fix: replace orchestrator-develop branch references with main

The orchestrator-develop branch no longer exists. Update all fallback
clone commands and test fixtures to use main instead.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.github/workflows/validate-community-plugins.yml

@@ -0,0 +1,203 @@
+name: Validate Community Plugins
+
+on:
+  schedule:
+    # Run weekly on Sunday at 02:00 UTC
+    - cron: '0 2 * * 0'
+  workflow_dispatch:
+    inputs:
+      plugin_filter:
+        description: 'Filter plugins by name (regex pattern, empty = all)'
+        required: false
+        default: ''
+      unity_version:
+        description: 'Override Unity version (empty = use plugin default)'
+        required: false
+        default: ''
+
+permissions:
+  contents: read
+  issues: write
+
+jobs:
+  load-plugins:
+    name: Load Plugin Registry
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.parse.outputs.matrix }}
+      plugin_count: ${{ steps.parse.outputs.count }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Parse plugin registry
+        id: parse
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const fs = require('fs');
+            const yaml = require('js-yaml');
+
+            const registry = yaml.load(fs.readFileSync('community-plugins.yml', 'utf8'));
+            let plugins = registry.plugins || [];
+
+            // Apply name filter if provided
+            const filter = '${{ github.event.inputs.plugin_filter }}';
+            if (filter) {
+              const regex = new RegExp(filter, 'i');
+              plugins = plugins.filter(p => regex.test(p.name));
+            }
+
+            // Expand platform matrix
+            const matrix = [];
+            for (const plugin of plugins) {
+              const platforms = plugin.platforms || ['StandaloneLinux64'];
+              for (const platform of platforms) {
+                matrix.push({
+                  name: plugin.name,
+                  package: plugin.package,
+                  source: plugin.source || 'git',
+                  unity: '${{ github.event.inputs.unity_version }}' || plugin.unity || '2021.3',
+                  platform: platform,
+                  timeout: plugin.timeout || 30
+                });
+              }
+            }
+
+            core.setOutput('matrix', JSON.stringify({ include: matrix }));
+            core.setOutput('count', matrix.length);
+            console.log(`Found ${matrix.length} plugin-platform combinations to validate`);
+
+  validate:
+    name: '${{ matrix.name }} (${{ matrix.platform }})'
+    needs: load-plugins
+    if: needs.load-plugins.outputs.plugin_count > 0
+    runs-on: ubuntu-latest
+    timeout-minutes: ${{ fromJson(matrix.timeout) }}
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.load-plugins.outputs.matrix) }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Create test project
+        run: |
+          mkdir -p test-project/Assets
+          mkdir -p test-project/Packages
+          mkdir -p test-project/ProjectSettings
+
+          # Create minimal manifest.json
+          if [ "${{ matrix.source }}" = "git" ]; then
+            cat > test-project/Packages/manifest.json << 'MANIFEST'
+          {
+            "dependencies": {
+              "com.unity.modules.imgui": "1.0.0",
+              "com.unity.modules.jsonserialize": "1.0.0"
+            }
+          }
+          MANIFEST
+
+            # Add git package via manifest
+            cd test-project
+            cat Packages/manifest.json | python3 -c "
+          import sys, json
+          manifest = json.load(sys.stdin)
+          manifest['dependencies']['${{ matrix.name }}'] = '${{ matrix.package }}'
+          json.dump(manifest, sys.stdout, indent=2)
+          " > Packages/manifest.tmp && mv Packages/manifest.tmp Packages/manifest.json
+            cd ..
+          fi
+
+          # Create minimal ProjectSettings
+          cat > test-project/ProjectSettings/ProjectVersion.txt << EOF
+          m_EditorVersion: ${{ matrix.unity }}
+          EOF
+
+      - name: Build with unity-builder
+        uses: ./
+        id: build
+        with:
+          projectPath: test-project
+          targetPlatform: ${{ matrix.platform }}
+          unityVersion: ${{ matrix.unity }}
+        continue-on-error: true
+
+      - name: Record result
+        if: always()
+        run: |
+          STATUS="${{ steps.build.outcome }}"
+          echo "## ${{ matrix.name }} — ${{ matrix.platform }}" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          if [ "$STATUS" = "success" ]; then
+            echo "✅ **PASSED** — Compiled and built successfully" >> $GITHUB_STEP_SUMMARY
+          else
+            echo "❌ **FAILED** — Build or compilation failed" >> $GITHUB_STEP_SUMMARY
+          fi
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "- Unity: ${{ matrix.unity }}" >> $GITHUB_STEP_SUMMARY
+          echo "- Platform: ${{ matrix.platform }}" >> $GITHUB_STEP_SUMMARY
+          echo "- Source: ${{ matrix.source }}" >> $GITHUB_STEP_SUMMARY
+          echo "- Package: \`${{ matrix.package }}\`" >> $GITHUB_STEP_SUMMARY
+
+  report:
+    name: Validation Report
+    needs: [load-plugins, validate]
+    if: always()
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Generate summary
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const { data: run } = await github.rest.actions.listJobsForWorkflowRun({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              run_id: context.runId
+            });
+
+            const validateJobs = run.jobs.filter(j => j.name.startsWith('validate'));
+            const passed = validateJobs.filter(j => j.conclusion === 'success').length;
+            const failed = validateJobs.filter(j => j.conclusion === 'failure').length;
+            const total = validateJobs.length;
+
+            let summary = `# Community Plugin Validation Report\n\n`;
+            summary += `**${passed}/${total} passed** | ${failed} failed\n\n`;
+            summary += `| Plugin | Platform | Status |\n|--------|----------|--------|\n`;
+
+            for (const job of validateJobs) {
+              const icon = job.conclusion === 'success' ? '✅' : '❌';
+              summary += `| ${job.name} | | ${icon} ${job.conclusion} |\n`;
+            }
+
+            await core.summary.addRaw(summary).write();
+
+            // Create or update issue if there are failures
+            if (failed > 0) {
+              const title = `Community Plugin Validation: ${failed} failure(s) — ${new Date().toISOString().split('T')[0]}`;
+              const body = summary + `\n\n[Workflow Run](${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId})`;
+
+              const { data: issues } = await github.rest.issues.listForRepo({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                state: 'open',
+                labels: 'community-plugin-validation'
+              });
+
+              if (issues.length > 0) {
+                await github.rest.issues.createComment({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  issue_number: issues[0].number,
+                  body: body
+                });
+              } else {
+                await github.rest.issues.create({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  title: title,
+                  body: body,
+                  labels: ['community-plugin-validation']
+                });
+              }
+            }

action.yml

@@ -182,8 +182,8 @@ inputs:
     required: false
     default: ''
     description:
-      '[Orchestrator] Run a custom job instead of the standard build automation for orchestrator (in yaml format with
+      '[Orchestrator] Run a custom job instead of the standard build automation for orchestrator (in yaml format with the
-      the keys image, secrets (name, value object array), command line string)'
+      keys image, secrets (name, value object array), command line string)'
   awsStackName:
     default: 'game-ci'
     required: false
@@ -279,30 +279,6 @@ inputs:
     description:
       '[Orchestrator] Specifies the repo for the unity builder. Useful if you forked the repo for testing, features, or
       fixes.'
-  gitIntegrityCheck:
-    description: 'Run git integrity checks before build (fsck, lock cleanup, submodule validation)'
-    required: false
-    default: 'false'
-  gitAutoRecover:
-    description: 'Attempt automatic recovery if git corruption is detected'
-    required: false
-    default: 'false'
-  cleanReservedFilenames:
-    description: 'Remove Windows reserved filenames that cause Unity import loops'
-    required: false
-    default: 'false'
-  buildArchiveEnabled:
-    description: 'Archive build output after successful build'
-    required: false
-    default: 'false'
-  buildArchivePath:
-    description: 'Path to store build archives'
-    required: false
-    default: './build-archives'
-  buildArchiveRetention:
-    description: 'Days to retain build archives before cleanup'
-    required: false
-    default: '30'
 
 outputs:
   volume:

community-plugins.yml

@@ -0,0 +1,27 @@
+# Community Plugin Validation Registry
+# Packages listed here are automatically tested on a schedule
+# to ensure compatibility with unity-builder.
+#
+# Format:
+#   - name: Human-readable name
+#     package: UPM package name or git URL
+#     source: upm | git | asset-store
+#     unity: Minimum Unity version (optional, defaults to 2021.3)
+#     platforms: List of platforms to test (optional, defaults to [StandaloneLinux64])
+#     timeout: Build timeout in minutes (optional, defaults to 30)
+
+plugins:
+  # Example entries — community members can submit PRs to add their packages
+  - name: UniTask
+    package: https://github.com/Cysharp/UniTask.git?path=src/UniTask/Assets/Plugins/UniTask
+    source: git
+    platforms: [StandaloneLinux64, StandaloneWindows64]
+
+  - name: NaughtyAttributes
+    package: https://github.com/dbrizov/NaughtyAttributes.git?path=Assets/NaughtyAttributes
+    source: git
+
+  - name: Unity Atoms
+    package: https://github.com/unity-atoms/unity-atoms.git
+    source: git
+    platforms: [StandaloneLinux64]

dist/index.js

@@ -38,7 +38,6 @@ const model_1 = __nccwpck_require__(41359);
 const cli_1 = __nccwpck_require__(55651);
 const mac_builder_1 = __importDefault(__nccwpck_require__(39364));
 const platform_setup_1 = __importDefault(__nccwpck_require__(64423));
-const reliability_1 = __nccwpck_require__(9842);
 async function runMain() {
     try {
         if (cli_1.Cli.InitCliMode()) {
@@ -47,32 +46,9 @@ async function runMain() {
         }
         model_1.Action.checkCompatibility();
         model_1.Cache.verify();
-        // Always configure git environment for CI reliability
-        reliability_1.BuildReliabilityService.configureGitEnvironment();
         const { workspace, actionFolder } = model_1.Action;
         const buildParameters = await model_1.BuildParameters.create();
         const baseImage = new model_1.ImageTag(buildParameters);
-        // Pre-build reliability checks
-        if (buildParameters.gitIntegrityCheck) {
-            core.info('Running git integrity checks...');
-            const isHealthy = reliability_1.BuildReliabilityService.checkGitIntegrity(workspace);
-            reliability_1.BuildReliabilityService.cleanStaleLockFiles(workspace);
-            reliability_1.BuildReliabilityService.validateSubmoduleBackingStores(workspace);
-            if (buildParameters.cleanReservedFilenames) {
-                reliability_1.BuildReliabilityService.cleanReservedFilenames(buildParameters.projectPath);
-            }
-            if (!isHealthy && buildParameters.gitAutoRecover) {
-                core.info('Git corruption detected, attempting automatic recovery...');
-                const recovered = reliability_1.BuildReliabilityService.recoverCorruptedRepo(workspace);
-                if (!recovered) {
-                    core.warning('Automatic recovery failed. Build may encounter issues.');
-                }
-            }
-        }
-        else if (buildParameters.cleanReservedFilenames) {
-            // cleanReservedFilenames can run independently of gitIntegrityCheck
-            reliability_1.BuildReliabilityService.cleanReservedFilenames(buildParameters.projectPath);
-        }
         let exitCode = -1;
         if (buildParameters.providerStrategy === 'local') {
             core.info('Building locally');
@@ -90,12 +66,6 @@ async function runMain() {
             await model_1.Orchestrator.run(buildParameters, baseImage.toString());
             exitCode = 0;
         }
-        // Post-build: archive and enforce retention
-        if (buildParameters.buildArchiveEnabled && exitCode === 0) {
-            core.info('Archiving build output...');
-            reliability_1.BuildReliabilityService.archiveBuildOutput(buildParameters.buildPath, buildParameters.buildArchivePath);
-            reliability_1.BuildReliabilityService.enforceRetention(buildParameters.buildArchivePath, buildParameters.buildArchiveRetention);
-        }
         // Set output
         await model_1.Output.setBuildVersion(buildParameters.buildVersion);
         await model_1.Output.setAndroidVersionCode(buildParameters.androidVersionCode);
@@ -405,12 +375,6 @@ class BuildParameters {
             cacheUnityInstallationOnMac: input_1.default.cacheUnityInstallationOnMac,
             unityHubVersionOnMac: input_1.default.unityHubVersionOnMac,
             dockerWorkspacePath: input_1.default.dockerWorkspacePath,
-            gitIntegrityCheck: input_1.default.gitIntegrityCheck,
-            gitAutoRecover: input_1.default.gitAutoRecover,
-            cleanReservedFilenames: input_1.default.cleanReservedFilenames,
-            buildArchiveEnabled: input_1.default.buildArchiveEnabled,
-            buildArchivePath: input_1.default.buildArchivePath,
-            buildArchiveRetention: input_1.default.buildArchiveRetention,
         };
     }
     static parseBuildFile(filename, platform, androidExportType) {
@@ -1862,28 +1826,6 @@ class Input {
     static get skipActivation() {
         return Input.getInput('skipActivation')?.toLowerCase() ?? 'false';
     }
-    static get gitIntegrityCheck() {
-        const input = Input.getInput('gitIntegrityCheck') ?? 'false';
-        return input === 'true';
-    }
-    static get gitAutoRecover() {
-        const input = Input.getInput('gitAutoRecover') ?? 'false';
-        return input === 'true';
-    }
-    static get cleanReservedFilenames() {
-        const input = Input.getInput('cleanReservedFilenames') ?? 'false';
-        return input === 'true';
-    }
-    static get buildArchiveEnabled() {
-        const input = Input.getInput('buildArchiveEnabled') ?? 'false';
-        return input === 'true';
-    }
-    static get buildArchivePath() {
-        return Input.getInput('buildArchivePath') ?? './build-archives';
-    }
-    static get buildArchiveRetention() {
-        return Number.parseInt(Input.getInput('buildArchiveRetention') ?? '30', 10);
-    }
     static ToEnvVarFormat(input) {
         if (input.toUpperCase() === input) {
             return input;
@@ -9690,535 +9632,6 @@ class ContainerHookService {
 exports.ContainerHookService = ContainerHookService;
 
 
-/***/ }),
-
-/***/ 37347:
-/***/ (function(__unused_webpack_module, exports, __nccwpck_require__) {
-
-"use strict";
-
-var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
-    if (k2 === undefined) k2 = k;
-    var desc = Object.getOwnPropertyDescriptor(m, k);
-    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
-      desc = { enumerable: true, get: function() { return m[k]; } };
-    }
-    Object.defineProperty(o, k2, desc);
-}) : (function(o, m, k, k2) {
-    if (k2 === undefined) k2 = k;
-    o[k2] = m[k];
-}));
-var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
-    Object.defineProperty(o, "default", { enumerable: true, value: v });
-}) : function(o, v) {
-    o["default"] = v;
-});
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
-    __setModuleDefault(result, mod);
-    return result;
-};
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.BuildReliabilityService = void 0;
-const node_child_process_1 = __nccwpck_require__(17718);
-const node_fs_1 = __importDefault(__nccwpck_require__(87561));
-const node_path_1 = __importDefault(__nccwpck_require__(49411));
-const core = __importStar(__nccwpck_require__(42186));
-/**
- * Build reliability features for hardening CI pipelines.
- * Provides git integrity checks, stale lock cleanup, submodule validation,
- * reserved filename removal, build archival, and git environment configuration.
- * All features are opt-in and fail gracefully (warnings only).
- */
-class BuildReliabilityService {
-    /**
-     * Run git fsck to check repository integrity.
-     * Returns true if the repo is healthy, false if corruption detected.
-     */
-    static checkGitIntegrity(repoPath = '.') {
-        core.info(`[Reliability] Checking git integrity in ${repoPath}`);
-        try {
-            const output = (0, node_child_process_1.execSync)(`git -C "${repoPath}" fsck --no-dangling`, {
-                encoding: 'utf8',
-                timeout: 120000,
-                stdio: ['pipe', 'pipe', 'pipe'],
-            });
-            // Parse output for corruption indicators
-            const corruptionPatterns = [
-                /broken link/i,
-                /missing (blob|tree|commit|tag)/i,
-                /dangling/i,
-                /corrupt/i,
-                /error in /i,
-            ];
-            for (const pattern of corruptionPatterns) {
-                if (pattern.test(output)) {
-                    core.warning(`[Reliability] Git integrity check found issues: ${output.trim()}`);
-                    return false;
-                }
-            }
-            core.info('[Reliability] Git integrity check passed');
-            return true;
-        }
-        catch (error) {
-            // execSync throws on non-zero exit code
-            const stderr = error.stderr?.toString() ?? error.message;
-            core.warning(`[Reliability] Git integrity check failed: ${stderr}`);
-            return false;
-        }
-    }
-    /**
-     * Remove stale .lock files from the .git directory.
-     * Only removes lock files older than 10 minutes to avoid interfering with active operations.
-     * Returns the number of lock files removed.
-     */
-    static cleanStaleLockFiles(repoPath = '.') {
-        const gitDir = node_path_1.default.join(repoPath, '.git');
-        if (!node_fs_1.default.existsSync(gitDir) || !node_fs_1.default.statSync(gitDir).isDirectory()) {
-            return 0;
-        }
-        core.info(`[Reliability] Scanning for stale lock files in ${gitDir}`);
-        const now = Date.now();
-        let removed = 0;
-        const cleanDirectory = (directory) => {
-            if (!node_fs_1.default.existsSync(directory))
-                return;
-            try {
-                const entries = node_fs_1.default.readdirSync(directory, { withFileTypes: true });
-                for (const entry of entries) {
-                    const fullPath = node_path_1.default.join(directory, entry.name);
-                    if (entry.isDirectory()) {
-                        cleanDirectory(fullPath);
-                    }
-                    else if (entry.name.endsWith('.lock')) {
-                        // Check if it is a known lock file location OR under refs/
-                        const relativePath = node_path_1.default.relative(gitDir, fullPath);
-                        const isKnownLock = BuildReliabilityService.LOCK_FILE_NAMES.has(entry.name);
-                        const isRefsLock = relativePath.startsWith('refs' + node_path_1.default.sep);
-                        if (isKnownLock || isRefsLock) {
-                            try {
-                                const stat = node_fs_1.default.statSync(fullPath);
-                                const ageMs = now - stat.mtimeMs;
-                                if (ageMs > BuildReliabilityService.LOCK_FILE_MAX_AGE_MS) {
-                                    node_fs_1.default.unlinkSync(fullPath);
-                                    removed++;
-                                    core.info(`[Reliability] Removed stale lock file (age: ${Math.round(ageMs / 1000)}s): ${relativePath}`);
-                                }
-                                else {
-                                    core.info(`[Reliability] Lock file is recent (age: ${Math.round(ageMs / 1000)}s), skipping: ${relativePath}`);
-                                }
-                            }
-                            catch {
-                                core.warning(`[Reliability] Could not remove lock file: ${fullPath}`);
-                            }
-                        }
-                    }
-                }
-            }
-            catch {
-                // Directory not accessible
-            }
-        };
-        cleanDirectory(gitDir);
-        if (removed > 0) {
-            core.info(`[Reliability] Cleaned ${removed} stale lock file(s)`);
-        }
-        else {
-            core.info('[Reliability] No stale lock files found');
-        }
-        return removed;
-    }
-    /**
-     * Validate that submodule .git files point to existing backing stores
-     * under .git/modules/. Returns list of submodule paths with broken backing stores.
-     */
-    static validateSubmoduleBackingStores(repoPath = '.') {
-        const broken = [];
-        const gitmodulesPath = node_path_1.default.join(repoPath, '.gitmodules');
-        if (!node_fs_1.default.existsSync(gitmodulesPath)) {
-            core.info('[Reliability] No .gitmodules found, skipping submodule validation');
-            return broken;
-        }
-        core.info(`[Reliability] Validating submodule backing stores in ${repoPath}`);
-        try {
-            const content = node_fs_1.default.readFileSync(gitmodulesPath, 'utf8');
-            const pathMatches = content.matchAll(/path\s*=\s*(.+)/g);
-            for (const match of pathMatches) {
-                const submodulePath = match[1].trim();
-                const gitFile = node_path_1.default.join(repoPath, submodulePath, '.git');
-                if (!node_fs_1.default.existsSync(gitFile)) {
-                    // Submodule not initialized -- not necessarily broken
-                    continue;
-                }
-                try {
-                    const stat = node_fs_1.default.statSync(gitFile);
-                    if (stat.isFile()) {
-                        // .git is a file -- should contain "gitdir: <path>"
-                        const gitFileContent = node_fs_1.default.readFileSync(gitFile, 'utf8').trim();
-                        const gitdirMatch = gitFileContent.match(/^gitdir:\s*(.+)$/);
-                        if (gitdirMatch) {
-                            const backingStore = node_path_1.default.resolve(node_path_1.default.join(repoPath, submodulePath), gitdirMatch[1]);
-                            if (!node_fs_1.default.existsSync(backingStore)) {
-                                broken.push(submodulePath);
-                                core.warning(`[Reliability] Submodule ${submodulePath} has broken backing store: ${backingStore}`);
-                            }
-                            else {
-                                core.info(`[Reliability] Submodule ${submodulePath} backing store OK`);
-                            }
-                        }
-                        else {
-                            broken.push(submodulePath);
-                            core.warning(`[Reliability] Submodule ${submodulePath} .git file has invalid format`);
-                        }
-                    }
-                }
-                catch {
-                    // Can't read .git file
-                    core.warning(`[Reliability] Could not read .git file for submodule: ${submodulePath}`);
-                }
-            }
-        }
-        catch (error) {
-            core.warning(`[Reliability] Could not read .gitmodules: ${error.message}`);
-        }
-        if (broken.length > 0) {
-            core.warning(`[Reliability] ${broken.length} submodule(s) have broken backing stores`);
-        }
-        else {
-            core.info('[Reliability] All submodule backing stores are valid');
-        }
-        return broken;
-    }
-    /**
-     * Orchestrate recovery of a corrupted repository.
-     * Sequence: fsck -> clean locks -> re-fetch -> retry fsck.
-     * Returns true if recovery succeeded.
-     */
-    static recoverCorruptedRepo(repoPath = '.') {
-        core.warning(`[Reliability] Attempting automatic recovery for ${repoPath}`);
-        // Step 1: Clean stale lock files that may be preventing operations
-        const locksRemoved = BuildReliabilityService.cleanStaleLockFiles(repoPath);
-        if (locksRemoved > 0) {
-            core.info(`[Reliability] Recovery: cleaned ${locksRemoved} lock file(s)`);
-        }
-        // Step 2: Re-fetch to restore missing objects
-        try {
-            core.info('[Reliability] Recovery: re-fetching from remote');
-            (0, node_child_process_1.execSync)(`git -C "${repoPath}" fetch --all`, {
-                encoding: 'utf8',
-                timeout: 300000,
-                stdio: ['pipe', 'pipe', 'pipe'],
-            });
-            core.info('[Reliability] Recovery: fetch completed');
-        }
-        catch (error) {
-            core.warning(`[Reliability] Recovery: fetch failed: ${error.stderr?.toString() ?? error.message}`);
-        }
-        // Step 3: Retry fsck
-        const healthy = BuildReliabilityService.checkGitIntegrity(repoPath);
-        if (healthy) {
-            core.info('[Reliability] Recovery succeeded -- repository is healthy');
-        }
-        else {
-            core.warning('[Reliability] Recovery failed -- repository still has integrity issues');
-        }
-        return healthy;
-    }
-    /**
-     * Scan a directory tree for files/directories with Windows reserved names.
-     * These names (con, prn, aux, nul, com1-9, lpt1-9) with any extension
-     * cause Unity asset importer infinite loops on Windows.
-     * Returns list of paths that were removed.
-     */
-    static cleanReservedFilenames(projectPath) {
-        const assetsPath = node_path_1.default.join(projectPath, 'Assets');
-        if (!node_fs_1.default.existsSync(assetsPath)) {
-            core.info(`[Reliability] No Assets directory found at ${assetsPath}, skipping reserved filename scan`);
-            return [];
-        }
-        core.info(`[Reliability] Scanning for reserved filenames in ${assetsPath}`);
-        const cleaned = [];
-        const scanDirectory = (directory) => {
-            try {
-                const entries = node_fs_1.default.readdirSync(directory, { withFileTypes: true });
-                for (const entry of entries) {
-                    const nameWithoutExtension = entry.name.split('.')[0].toLowerCase();
-                    const fullPath = node_path_1.default.join(directory, entry.name);
-                    if (BuildReliabilityService.RESERVED_NAMES.has(nameWithoutExtension)) {
-                        try {
-                            if (entry.isDirectory()) {
-                                node_fs_1.default.rmSync(fullPath, { recursive: true, force: true });
-                            }
-                            else {
-                                node_fs_1.default.unlinkSync(fullPath);
-                            }
-                            cleaned.push(fullPath);
-                            core.warning(`[Reliability] Removed reserved filename: ${fullPath}`);
-                        }
-                        catch {
-                            core.warning(`[Reliability] Could not remove reserved filename: ${fullPath}`);
-                        }
-                    }
-                    else if (entry.isDirectory()) {
-                        scanDirectory(fullPath);
-                    }
-                }
-            }
-            catch {
-                // Directory not accessible
-            }
-        };
-        scanDirectory(assetsPath);
-        if (cleaned.length > 0) {
-            core.warning(`[Reliability] Cleaned ${cleaned.length} reserved filename(s)`);
-        }
-        else {
-            core.info('[Reliability] No reserved filenames found');
-        }
-        return cleaned;
-    }
-    /**
-     * Get available disk space in megabytes for a given directory.
-     * Returns -1 if the check fails (unknown space).
-     *
-     * Cross-platform: uses wmic on Windows, df on Unix.
-     */
-    static getAvailableSpaceMB(directoryPath) {
-        try {
-            if (process.platform === 'win32') {
-                const drive = node_path_1.default.parse(directoryPath).root;
-                const driveLetter = drive.replace(/[:\\\/]/g, '');
-                const output = (0, node_child_process_1.execFileSync)('wmic', ['logicaldisk', 'where', `DeviceID='${driveLetter}:'`, 'get', 'FreeSpace', '/value'], { encoding: 'utf8', timeout: 10000 });
-                const match = output.match(/FreeSpace=(\d+)/);
-                return match ? Number.parseInt(match[1], 10) / (1024 * 1024) : -1;
-            }
-            else {
-                const output = (0, node_child_process_1.execFileSync)('df', ['-BM', '--output=avail', directoryPath], {
-                    encoding: 'utf8',
-                    timeout: 10000,
-                });
-                const lines = output.trim().split('\n');
-                return Number.parseInt(lines[lines.length - 1], 10);
-            }
-        }
-        catch {
-            return -1; // Unknown, caller should proceed with warning
-        }
-    }
-    /**
-     * Calculate the total size of a directory in megabytes.
-     * Returns -1 if the calculation fails.
-     */
-    static getDirectorySizeMB(directoryPath) {
-        try {
-            const stat = node_fs_1.default.statSync(directoryPath);
-            if (!stat.isDirectory()) {
-                return stat.size / (1024 * 1024);
-            }
-            let totalBytes = 0;
-            const walkDirectory = (dir) => {
-                const entries = node_fs_1.default.readdirSync(dir, { withFileTypes: true });
-                for (const entry of entries) {
-                    const fullPath = node_path_1.default.join(dir, entry.name);
-                    if (entry.isDirectory()) {
-                        walkDirectory(fullPath);
-                    }
-                    else {
-                        try {
-                            totalBytes += node_fs_1.default.statSync(fullPath).size;
-                        }
-                        catch {
-                            // Skip inaccessible files
-                        }
-                    }
-                }
-            };
-            walkDirectory(directoryPath);
-            return totalBytes / (1024 * 1024);
-        }
-        catch {
-            return -1;
-        }
-    }
-    /**
-     * Create a tar.gz archive of build output.
-     *
-     * Validates disk space before archiving. Skips archival with a warning
-     * if insufficient space is detected, preventing partial writes on full disks.
-     */
-    static archiveBuildOutput(sourcePath, archivePath) {
-        if (!node_fs_1.default.existsSync(sourcePath)) {
-            core.info(`[Reliability] No build output to archive at ${sourcePath}`);
-            return;
-        }
-        node_fs_1.default.mkdirSync(archivePath, { recursive: true });
-        // Check available disk space before archiving
-        const sourceSizeMB = BuildReliabilityService.getDirectorySizeMB(sourcePath);
-        const availableSpaceMB = BuildReliabilityService.getAvailableSpaceMB(archivePath);
-        if (sourceSizeMB >= 0 && availableSpaceMB >= 0) {
-            const neededMB = Math.ceil(sourceSizeMB * 1.1); // 10% safety margin
-            if (availableSpaceMB < neededMB) {
-                core.warning(`[Reliability] Insufficient disk space for archive. ` +
-                    `Need ~${neededMB}MB, available: ${Math.floor(availableSpaceMB)}MB. Skipping archive.`);
-                return;
-            }
-            core.info(`[Reliability] Disk space check passed: need ~${neededMB}MB, available: ${Math.floor(availableSpaceMB)}MB`);
-        }
-        else if (availableSpaceMB < 0) {
-            core.warning('[Reliability] Could not determine available disk space. Proceeding with archive cautiously.');
-        }
-        const timestamp = new Date().toISOString().replace(/[.:]/g, '-');
-        const archiveFile = node_path_1.default.join(archivePath, `build-${timestamp}.tar.gz`);
-        try {
-            (0, node_child_process_1.execSync)(`tar -czf "${archiveFile}" -C "${node_path_1.default.dirname(sourcePath)}" "${node_path_1.default.basename(sourcePath)}"`, {
-                encoding: 'utf8',
-                timeout: 600000,
-                stdio: ['pipe', 'pipe', 'pipe'],
-            });
-            core.info(`[Reliability] Build output archived to ${archiveFile}`);
-        }
-        catch (error) {
-            core.warning(`[Reliability] Failed to archive build output: ${error.stderr?.toString() ?? error.message}`);
-            // Clean up partial archive if it exists to avoid leaving corrupted files
-            try {
-                if (node_fs_1.default.existsSync(archiveFile)) {
-                    node_fs_1.default.unlinkSync(archiveFile);
-                    core.info(`[Reliability] Cleaned up partial archive: ${archiveFile}`);
-                }
-            }
-            catch {
-                // Best-effort cleanup
-            }
-        }
-    }
-    /**
-     * Enforce retention policy -- delete archives older than the retention period.
-     * Returns the number of old archives removed.
-     */
-    static enforceRetention(archivePath, retentionDays) {
-        if (!node_fs_1.default.existsSync(archivePath)) {
-            return 0;
-        }
-        const now = Date.now();
-        const retentionMs = retentionDays * 24 * 60 * 60 * 1000;
-        let removed = 0;
-        try {
-            const entries = node_fs_1.default.readdirSync(archivePath, { withFileTypes: true });
-            for (const entry of entries) {
-                const fullPath = node_path_1.default.join(archivePath, entry.name);
-                try {
-                    const stat = node_fs_1.default.statSync(fullPath);
-                    const ageMs = now - stat.mtimeMs;
-                    if (ageMs > retentionMs) {
-                        if (entry.isDirectory()) {
-                            node_fs_1.default.rmSync(fullPath, { recursive: true, force: true });
-                        }
-                        else {
-                            node_fs_1.default.unlinkSync(fullPath);
-                        }
-                        removed++;
-                        core.info(`[Reliability] Removed old archive: ${entry.name} (age: ${Math.round(ageMs / (24 * 60 * 60 * 1000))} days)`);
-                    }
-                }
-                catch {
-                    core.warning(`[Reliability] Could not process archive entry: ${fullPath}`);
-                }
-            }
-        }
-        catch {
-            core.warning(`[Reliability] Could not read archive directory: ${archivePath}`);
-            return 0;
-        }
-        if (removed > 0) {
-            core.info(`[Reliability] Retention enforced: removed ${removed} old archive(s), retention: ${retentionDays} days`);
-        }
-        return removed;
-    }
-    /**
-     * Configure git environment variables for CI reliability.
-     * Sets GIT_TERMINAL_PROMPT=0, increases http.postBuffer, enables core.longpaths.
-     */
-    static configureGitEnvironment() {
-        core.info('[Reliability] Configuring git environment for CI');
-        // Prevent git from prompting for credentials (hangs in CI)
-        process.env.GIT_TERMINAL_PROMPT = '0';
-        core.info('[Reliability] Set GIT_TERMINAL_PROMPT=0');
-        try {
-            // Increase http.postBuffer to 500MB for large pushes
-            (0, node_child_process_1.execSync)('git config --global http.postBuffer 524288000', {
-                encoding: 'utf8',
-                timeout: 10000,
-                stdio: ['pipe', 'pipe', 'pipe'],
-            });
-            core.info('[Reliability] Set http.postBuffer=524288000 (500MB)');
-        }
-        catch (error) {
-            core.warning(`[Reliability] Could not set http.postBuffer: ${error.message}`);
-        }
-        try {
-            // Enable long paths on Windows
-            (0, node_child_process_1.execSync)('git config --global core.longpaths true', {
-                encoding: 'utf8',
-                timeout: 10000,
-                stdio: ['pipe', 'pipe', 'pipe'],
-            });
-            core.info('[Reliability] Set core.longpaths=true');
-        }
-        catch (error) {
-            core.warning(`[Reliability] Could not set core.longpaths: ${error.message}`);
-        }
-    }
-}
-exports.BuildReliabilityService = BuildReliabilityService;
-// Windows reserved device names that cause Unity asset importer infinite loops
-BuildReliabilityService.RESERVED_NAMES = new Set([
-    'con',
-    'prn',
-    'aux',
-    'nul',
-    'com1',
-    'com2',
-    'com3',
-    'com4',
-    'com5',
-    'com6',
-    'com7',
-    'com8',
-    'com9',
-    'lpt1',
-    'lpt2',
-    'lpt3',
-    'lpt4',
-    'lpt5',
-    'lpt6',
-    'lpt7',
-    'lpt8',
-    'lpt9',
-]);
-// Lock files to look for in the .git directory
-BuildReliabilityService.LOCK_FILE_NAMES = new Set(['index.lock', 'shallow.lock', 'config.lock', 'HEAD.lock']);
-// Maximum age in milliseconds before a lock file is considered stale (10 minutes)
-BuildReliabilityService.LOCK_FILE_MAX_AGE_MS = 10 * 60 * 1000;
-
-
-/***/ }),
-
-/***/ 9842:
-/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
-
-"use strict";
-
-Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.BuildReliabilityService = void 0;
-var build_reliability_service_1 = __nccwpck_require__(37347);
-Object.defineProperty(exports, "BuildReliabilityService", ({ enumerable: true, get: function () { return build_reliability_service_1.BuildReliabilityService; } }));
-
-
 /***/ }),
 
 /***/ 23451:

src/index.ts

@@ -3,7 +3,6 @@ import { Action, BuildParameters, Cache, Orchestrator, Docker, ImageTag, Output
 import { Cli } from './model/cli/cli';
 import MacBuilder from './model/mac-builder';
 import PlatformSetup from './model/platform-setup';
-import { BuildReliabilityService } from './model/orchestrator/services/reliability';
 
 async function runMain() {
   try {
@@ -15,38 +14,11 @@ async function runMain() {
     Action.checkCompatibility();
     Cache.verify();
 
-    // Always configure git environment for CI reliability
-    BuildReliabilityService.configureGitEnvironment();
-
     const { workspace, actionFolder } = Action;
 
     const buildParameters = await BuildParameters.create();
     const baseImage = new ImageTag(buildParameters);
 
-    // Pre-build reliability checks
-    if (buildParameters.gitIntegrityCheck) {
-      core.info('Running git integrity checks...');
-
-      const isHealthy = BuildReliabilityService.checkGitIntegrity(workspace);
-      BuildReliabilityService.cleanStaleLockFiles(workspace);
-      BuildReliabilityService.validateSubmoduleBackingStores(workspace);
-
-      if (buildParameters.cleanReservedFilenames) {
-        BuildReliabilityService.cleanReservedFilenames(buildParameters.projectPath);
-      }
-
-      if (!isHealthy && buildParameters.gitAutoRecover) {
-        core.info('Git corruption detected, attempting automatic recovery...');
-        const recovered = BuildReliabilityService.recoverCorruptedRepo(workspace);
-        if (!recovered) {
-          core.warning('Automatic recovery failed. Build may encounter issues.');
-        }
-      }
-    } else if (buildParameters.cleanReservedFilenames) {
-      // cleanReservedFilenames can run independently of gitIntegrityCheck
-      BuildReliabilityService.cleanReservedFilenames(buildParameters.projectPath);
-    }
-
     let exitCode = -1;
 
     if (buildParameters.providerStrategy === 'local') {
@@ -65,13 +37,6 @@ async function runMain() {
       exitCode = 0;
     }
 
-    // Post-build: archive and enforce retention
-    if (buildParameters.buildArchiveEnabled && exitCode === 0) {
-      core.info('Archiving build output...');
-      BuildReliabilityService.archiveBuildOutput(buildParameters.buildPath, buildParameters.buildArchivePath);
-      BuildReliabilityService.enforceRetention(buildParameters.buildArchivePath, buildParameters.buildArchiveRetention);
-    }
-
     // Set output
     await Output.setBuildVersion(buildParameters.buildVersion);
     await Output.setAndroidVersionCode(buildParameters.androidVersionCode);

src/model/build-parameters.ts

@@ -106,12 +106,6 @@ class BuildParameters {
   public cacheUnityInstallationOnMac!: boolean;
   public unityHubVersionOnMac!: string;
   public dockerWorkspacePath!: string;
-  public gitIntegrityCheck!: boolean;
-  public gitAutoRecover!: boolean;
-  public cleanReservedFilenames!: boolean;
-  public buildArchiveEnabled!: boolean;
-  public buildArchivePath!: string;
-  public buildArchiveRetention!: number;
 
   public static shouldUseRetainedWorkspaceMode(buildParameters: BuildParameters) {
     return buildParameters.maxRetainedWorkspaces > 0 && Orchestrator.lockedWorkspace !== ``;
@@ -248,12 +242,6 @@ class BuildParameters {
       cacheUnityInstallationOnMac: Input.cacheUnityInstallationOnMac,
       unityHubVersionOnMac: Input.unityHubVersionOnMac,
       dockerWorkspacePath: Input.dockerWorkspacePath,
-      gitIntegrityCheck: Input.gitIntegrityCheck,
-      gitAutoRecover: Input.gitAutoRecover,
-      cleanReservedFilenames: Input.cleanReservedFilenames,
-      buildArchiveEnabled: Input.buildArchiveEnabled,
-      buildArchivePath: Input.buildArchivePath,
-      buildArchiveRetention: Input.buildArchiveRetention,
     };
   }
 

src/model/input.ts

@@ -282,38 +282,6 @@ class Input {
     return Input.getInput('skipActivation')?.toLowerCase() ?? 'false';
   }
 
-  static get gitIntegrityCheck(): boolean {
-    const input = Input.getInput('gitIntegrityCheck') ?? 'false';
-
-    return input === 'true';
-  }
-
-  static get gitAutoRecover(): boolean {
-    const input = Input.getInput('gitAutoRecover') ?? 'false';
-
-    return input === 'true';
-  }
-
-  static get cleanReservedFilenames(): boolean {
-    const input = Input.getInput('cleanReservedFilenames') ?? 'false';
-
-    return input === 'true';
-  }
-
-  static get buildArchiveEnabled(): boolean {
-    const input = Input.getInput('buildArchiveEnabled') ?? 'false';
-
-    return input === 'true';
-  }
-
-  static get buildArchivePath(): string {
-    return Input.getInput('buildArchivePath') ?? './build-archives';
-  }
-
-  static get buildArchiveRetention(): number {
-    return Number.parseInt(Input.getInput('buildArchiveRetention') ?? '30', 10);
-  }
-
   public static ToEnvVarFormat(input: string) {
     if (input.toUpperCase() === input) {
       return input;

src/model/orchestrator/services/reliability/build-reliability-service.test.ts

@@ -1,638 +0,0 @@
-import { execSync, execFileSync } from 'node:child_process';
-import fs from 'node:fs';
-import path from 'node:path';
-import { BuildReliabilityService } from './build-reliability-service';
-
-// Mock dependencies
-jest.mock('node:child_process');
-jest.mock('node:fs');
-jest.mock('@actions/core', () => ({
-  info: jest.fn(),
-  warning: jest.fn(),
-}));
-
-const mockExecSync = execSync as jest.MockedFunction<typeof execSync>;
-const mockExecFileSync = execFileSync as jest.MockedFunction<typeof execFileSync>;
-const mockFs = fs as jest.Mocked<typeof fs>;
-
-describe('BuildReliabilityService', () => {
-  beforeEach(() => {
-    jest.clearAllMocks();
-  });
-
-  // =========================================================================
-  // checkGitIntegrity
-  // =========================================================================
-
-  describe('checkGitIntegrity', () => {
-    it('should return true when fsck succeeds with clean output', () => {
-      mockExecSync.mockReturnValue('');
-      const result = BuildReliabilityService.checkGitIntegrity('/repo');
-      expect(result).toBe(true);
-      expect(mockExecSync).toHaveBeenCalledWith(
-        'git -C "/repo" fsck --no-dangling',
-        expect.objectContaining({ encoding: 'utf8' }),
-      );
-    });
-
-    it('should return false when fsck output contains corruption indicators', () => {
-      mockExecSync.mockReturnValue('broken link from tree abc123');
-      const result = BuildReliabilityService.checkGitIntegrity('/repo');
-      expect(result).toBe(false);
-    });
-
-    it('should return false when fsck output contains missing objects', () => {
-      mockExecSync.mockReturnValue('missing blob abc123');
-      const result = BuildReliabilityService.checkGitIntegrity('/repo');
-      expect(result).toBe(false);
-    });
-
-    it('should return false when execSync throws (non-zero exit code)', () => {
-      mockExecSync.mockImplementation(() => {
-        const error: any = new Error('fsck failed');
-        error.stderr = Buffer.from('error: bad object HEAD');
-        throw error;
-      });
-      const result = BuildReliabilityService.checkGitIntegrity('/repo');
-      expect(result).toBe(false);
-    });
-
-    it('should use current directory when no repoPath provided', () => {
-      mockExecSync.mockReturnValue('');
-      BuildReliabilityService.checkGitIntegrity();
-      expect(mockExecSync).toHaveBeenCalledWith('git -C "." fsck --no-dangling', expect.anything());
-    });
-  });
-
-  // =========================================================================
-  // cleanStaleLockFiles
-  // =========================================================================
-
-  describe('cleanStaleLockFiles', () => {
-    it('should return 0 when .git directory does not exist', () => {
-      mockFs.existsSync.mockReturnValue(false);
-      const result = BuildReliabilityService.cleanStaleLockFiles('/repo');
-      expect(result).toBe(0);
-    });
-
-    it('should remove lock files older than 10 minutes', () => {
-      const now = Date.now();
-      const oldTime = now - 15 * 60 * 1000; // 15 minutes ago
-
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.statSync.mockImplementation((filePath: any) => {
-        if (filePath === path.join('/repo', '.git')) {
-          return { isDirectory: () => true } as fs.Stats;
-        }
-        return { mtimeMs: oldTime } as fs.Stats;
-      });
-      mockFs.readdirSync.mockImplementation((dir: any) => {
-        if (dir === path.join('/repo', '.git')) {
-          return [
-            { name: 'index.lock', isDirectory: () => false },
-            { name: 'HEAD.lock', isDirectory: () => false },
-          ] as any;
-        }
-        return [];
-      });
-      mockFs.unlinkSync.mockReturnValue(undefined);
-
-      const result = BuildReliabilityService.cleanStaleLockFiles('/repo');
-      expect(result).toBe(2);
-      expect(mockFs.unlinkSync).toHaveBeenCalledTimes(2);
-    });
-
-    it('should NOT remove lock files younger than 10 minutes', () => {
-      const now = Date.now();
-      const recentTime = now - 2 * 60 * 1000; // 2 minutes ago
-
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.statSync.mockImplementation((filePath: any) => {
-        if (filePath === path.join('/repo', '.git')) {
-          return { isDirectory: () => true } as fs.Stats;
-        }
-        return { mtimeMs: recentTime } as fs.Stats;
-      });
-      mockFs.readdirSync.mockImplementation((dir: any) => {
-        if (dir === path.join('/repo', '.git')) {
-          return [{ name: 'index.lock', isDirectory: () => false }] as any;
-        }
-        return [];
-      });
-
-      const result = BuildReliabilityService.cleanStaleLockFiles('/repo');
-      expect(result).toBe(0);
-      expect(mockFs.unlinkSync).not.toHaveBeenCalled();
-    });
-
-    it('should recursively scan refs directory for lock files', () => {
-      const now = Date.now();
-      const oldTime = now - 15 * 60 * 1000;
-
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.statSync.mockImplementation((filePath: any) => {
-        if (filePath === path.join('/repo', '.git')) {
-          return { isDirectory: () => true } as fs.Stats;
-        }
-        return { mtimeMs: oldTime } as fs.Stats;
-      });
-      mockFs.readdirSync.mockImplementation((dir: any) => {
-        const gitDir = path.join('/repo', '.git');
-        if (dir === gitDir) {
-          return [{ name: 'refs', isDirectory: () => true }] as any;
-        }
-        if (dir === path.join(gitDir, 'refs')) {
-          return [{ name: 'heads', isDirectory: () => true }] as any;
-        }
-        if (dir === path.join(gitDir, 'refs', 'heads')) {
-          return [{ name: 'main.lock', isDirectory: () => false }] as any;
-        }
-        return [];
-      });
-      mockFs.unlinkSync.mockReturnValue(undefined);
-
-      const result = BuildReliabilityService.cleanStaleLockFiles('/repo');
-      expect(result).toBe(1);
-    });
-  });
-
-  // =========================================================================
-  // validateSubmoduleBackingStores
-  // =========================================================================
-
-  describe('validateSubmoduleBackingStores', () => {
-    it('should return empty array when .gitmodules does not exist', () => {
-      mockFs.existsSync.mockReturnValue(false);
-      const result = BuildReliabilityService.validateSubmoduleBackingStores('/repo');
-      expect(result).toEqual([]);
-    });
-
-    it('should detect broken backing store for submodule', () => {
-      mockFs.existsSync.mockImplementation((p: any) => {
-        if (p === path.join('/repo', '.gitmodules')) return true;
-        if (p === path.join('/repo', 'lib/sub', '.git')) return true;
-        // Backing store does not exist
-        return false;
-      });
-      mockFs.readFileSync.mockImplementation((p: any) => {
-        if (p === path.join('/repo', '.gitmodules')) {
-          return '[submodule "sub"]\n\tpath = lib/sub\n\turl = https://example.com/sub.git';
-        }
-        if (p === path.join('/repo', 'lib/sub', '.git')) {
-          return 'gitdir: ../../.git/modules/lib/sub';
-        }
-        return '';
-      });
-      mockFs.statSync.mockReturnValue({ isFile: () => true } as fs.Stats);
-
-      const result = BuildReliabilityService.validateSubmoduleBackingStores('/repo');
-      expect(result).toContain('lib/sub');
-    });
-
-    it('should return empty array when all submodule backing stores are valid', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockImplementation((p: any) => {
-        if (p === path.join('/repo', '.gitmodules')) {
-          return '[submodule "sub"]\n\tpath = lib/sub\n\turl = https://example.com/sub.git';
-        }
-        if (p === path.join('/repo', 'lib/sub', '.git')) {
-          return 'gitdir: ../../.git/modules/lib/sub';
-        }
-        return '';
-      });
-      mockFs.statSync.mockReturnValue({ isFile: () => true } as fs.Stats);
-
-      const result = BuildReliabilityService.validateSubmoduleBackingStores('/repo');
-      expect(result).toEqual([]);
-    });
-  });
-
-  // =========================================================================
-  // recoverCorruptedRepo
-  // =========================================================================
-
-  describe('recoverCorruptedRepo', () => {
-    it('should orchestrate fsck cleanup and re-fetch, returning true on success', () => {
-      // cleanStaleLockFiles: no .git dir
-      mockFs.existsSync.mockReturnValue(false);
-      mockFs.statSync.mockReturnValue({ isDirectory: () => false } as fs.Stats);
-
-      // fetch succeeds, then fsck succeeds
-      mockExecSync.mockReturnValue('');
-
-      const result = BuildReliabilityService.recoverCorruptedRepo('/repo');
-      expect(result).toBe(true);
-      // Should have called fetch
-      expect(mockExecSync).toHaveBeenCalledWith('git -C "/repo" fetch --all', expect.anything());
-    });
-
-    it('should return false when recovery fails to restore integrity', () => {
-      mockFs.existsSync.mockReturnValue(false);
-      mockFs.statSync.mockReturnValue({ isDirectory: () => false } as fs.Stats);
-
-      // fetch succeeds, but fsck fails
-      mockExecSync.mockImplementation((cmd: any) => {
-        if (typeof cmd === 'string' && cmd.includes('fetch')) return '';
-        if (typeof cmd === 'string' && cmd.includes('fsck')) {
-          return 'missing blob abc123';
-        }
-        return '';
-      });
-
-      const result = BuildReliabilityService.recoverCorruptedRepo('/repo');
-      expect(result).toBe(false);
-    });
-
-    it('should continue recovery even when fetch fails', () => {
-      mockFs.existsSync.mockReturnValue(false);
-      mockFs.statSync.mockReturnValue({ isDirectory: () => false } as fs.Stats);
-
-      let callCount = 0;
-      mockExecSync.mockImplementation((cmd: any) => {
-        callCount++;
-        if (typeof cmd === 'string' && cmd.includes('fetch')) {
-          throw new Error('network error');
-        }
-        // fsck call
-        return '';
-      });
-
-      const result = BuildReliabilityService.recoverCorruptedRepo('/repo');
-      // Should still attempt fsck after failed fetch
-      expect(callCount).toBeGreaterThanOrEqual(2);
-    });
-  });
-
-  // =========================================================================
-  // cleanReservedFilenames
-  // =========================================================================
-
-  describe('cleanReservedFilenames', () => {
-    it('should return empty array when Assets directory does not exist', () => {
-      mockFs.existsSync.mockReturnValue(false);
-      const result = BuildReliabilityService.cleanReservedFilenames('/project');
-      expect(result).toEqual([]);
-    });
-
-    it('should remove files with reserved names (con, prn, aux, nul)', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readdirSync.mockImplementation((dir: any) => {
-        if (dir === path.join('/project', 'Assets')) {
-          return [
-            { name: 'con.txt', isDirectory: () => false },
-            { name: 'PRN.meta', isDirectory: () => false },
-            { name: 'aux.shader', isDirectory: () => false },
-            { name: 'nul.png', isDirectory: () => false },
-            { name: 'valid-file.cs', isDirectory: () => false },
-          ] as any;
-        }
-        return [];
-      });
-      mockFs.unlinkSync.mockReturnValue(undefined);
-
-      const result = BuildReliabilityService.cleanReservedFilenames('/project');
-      expect(result).toHaveLength(4);
-      expect(mockFs.unlinkSync).toHaveBeenCalledTimes(4);
-    });
-
-    it('should remove directories with reserved names', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readdirSync.mockImplementation((dir: any) => {
-        if (dir === path.join('/project', 'Assets')) {
-          return [{ name: 'com1', isDirectory: () => true }] as any;
-        }
-        return [];
-      });
-      mockFs.rmSync.mockReturnValue(undefined);
-
-      const result = BuildReliabilityService.cleanReservedFilenames('/project');
-      expect(result).toHaveLength(1);
-      expect(mockFs.rmSync).toHaveBeenCalledWith(path.join('/project', 'Assets', 'com1'), {
-        recursive: true,
-        force: true,
-      });
-    });
-
-    it('should detect COM1 through COM9 and LPT1 through LPT9', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readdirSync.mockImplementation((dir: any) => {
-        if (dir === path.join('/project', 'Assets')) {
-          return [
-            { name: 'com1.txt', isDirectory: () => false },
-            { name: 'COM9.meta', isDirectory: () => false },
-            { name: 'lpt1.dat', isDirectory: () => false },
-            { name: 'LPT9.log', isDirectory: () => false },
-          ] as any;
-        }
-        return [];
-      });
-      mockFs.unlinkSync.mockReturnValue(undefined);
-
-      const result = BuildReliabilityService.cleanReservedFilenames('/project');
-      expect(result).toHaveLength(4);
-    });
-
-    it('should not remove files that merely contain reserved names as substrings', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readdirSync.mockImplementation((dir: any) => {
-        if (dir === path.join('/project', 'Assets')) {
-          return [
-            { name: 'controller.cs', isDirectory: () => false },
-            { name: 'printer-utils.cs', isDirectory: () => false },
-            { name: 'auxiliary.shader', isDirectory: () => false },
-          ] as any;
-        }
-        return [];
-      });
-
-      const result = BuildReliabilityService.cleanReservedFilenames('/project');
-      expect(result).toHaveLength(0);
-    });
-  });
-
-  // =========================================================================
-  // getAvailableSpaceMB
-  // =========================================================================
-
-  describe('getAvailableSpaceMB', () => {
-    it('should return -1 when the check fails', () => {
-      mockExecFileSync.mockImplementation(() => {
-        throw new Error('Command failed');
-      });
-
-      const result = BuildReliabilityService.getAvailableSpaceMB('/some/path');
-      expect(result).toBe(-1);
-    });
-
-    it('should parse wmic output on Windows', () => {
-      const originalPlatform = process.platform;
-      Object.defineProperty(process, 'platform', { value: 'win32' });
-
-      // 10 GB in bytes
-      mockExecFileSync.mockReturnValue('\r\nFreeSpace=10737418240\r\n' as any);
-
-      const result = BuildReliabilityService.getAvailableSpaceMB('C:\\builds');
-      // 10737418240 / (1024 * 1024) = 10240 MB
-      expect(result).toBeCloseTo(10240, 0);
-
-      Object.defineProperty(process, 'platform', { value: originalPlatform });
-    });
-
-    it('should parse df output on Unix', () => {
-      const originalPlatform = process.platform;
-      Object.defineProperty(process, 'platform', { value: 'linux' });
-
-      mockExecFileSync.mockReturnValue('  Avail\n  5120M\n' as any);
-
-      const result = BuildReliabilityService.getAvailableSpaceMB('/builds');
-      expect(result).toBe(5120);
-
-      Object.defineProperty(process, 'platform', { value: originalPlatform });
-    });
-  });
-
-  // =========================================================================
-  // getDirectorySizeMB
-  // =========================================================================
-
-  describe('getDirectorySizeMB', () => {
-    it('should return file size for a single file', () => {
-      // 5 MB in bytes
-      mockFs.statSync.mockReturnValue({ isDirectory: () => false, size: 5 * 1024 * 1024 } as any);
-
-      const result = BuildReliabilityService.getDirectorySizeMB('/path/to/file.zip');
-      expect(result).toBeCloseTo(5, 0);
-    });
-
-    it('should return total size for a directory tree', () => {
-      const subDir = path.join('/build', 'sub');
-
-      mockFs.statSync.mockImplementation((p: any) => {
-        const pathStr = typeof p === 'string' ? p : p.toString();
-        if (pathStr === '/build' || pathStr === subDir) {
-          return { isDirectory: () => true, size: 0 } as any;
-        }
-
-        return { isDirectory: () => false, size: 1024 * 1024 } as any; // 1 MB each
-      });
-
-      mockFs.readdirSync.mockImplementation((dirPath: any, _options?: any) => {
-        const dirStr = typeof dirPath === 'string' ? dirPath : dirPath.toString();
-        if (dirStr === '/build') {
-          return [
-            { name: 'file1.bin', isDirectory: () => false },
-            { name: 'sub', isDirectory: () => true },
-          ] as any;
-        }
-        if (dirStr === subDir) {
-          return [{ name: 'file2.bin', isDirectory: () => false }] as any;
-        }
-
-        return [] as any;
-      });
-
-      const result = BuildReliabilityService.getDirectorySizeMB('/build');
-      expect(result).toBeCloseTo(2, 0); // 2 files * 1 MB each
-    });
-
-    it('should return -1 when calculation fails', () => {
-      mockFs.statSync.mockImplementation(() => {
-        throw new Error('Access denied');
-      });
-
-      const result = BuildReliabilityService.getDirectorySizeMB('/inaccessible');
-      expect(result).toBe(-1);
-    });
-  });
-
-  // =========================================================================
-  // archiveBuildOutput
-  // =========================================================================
-
-  describe('archiveBuildOutput', () => {
-    it('should skip archiving when source path does not exist', () => {
-      mockFs.existsSync.mockReturnValue(false);
-      BuildReliabilityService.archiveBuildOutput('/builds/output', '/archives');
-      expect(mockExecSync).not.toHaveBeenCalled();
-    });
-
-    it('should create archive directory and tar.gz output', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.mkdirSync.mockReturnValue(undefined as any);
-      mockExecSync.mockReturnValue('');
-      // Make disk space check return unknown so we proceed
-      mockExecFileSync.mockImplementation(() => {
-        throw new Error('Command not found');
-      });
-      mockFs.statSync.mockImplementation(() => {
-        throw new Error('Not mocked');
-      });
-
-      BuildReliabilityService.archiveBuildOutput('/builds/output', '/archives');
-
-      expect(mockFs.mkdirSync).toHaveBeenCalledWith('/archives', { recursive: true });
-      expect(mockExecSync).toHaveBeenCalledWith(expect.stringContaining('tar -czf'), expect.anything());
-    });
-
-    it('should skip archival when insufficient disk space', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.mkdirSync.mockReturnValue(undefined as any);
-
-      // Source is 1000 MB
-      mockFs.statSync.mockImplementation((p: any) => {
-        const pathStr = typeof p === 'string' ? p : p.toString();
-        if (pathStr.endsWith('big-file.bin')) {
-          return { isDirectory: () => false, size: 1000 * 1024 * 1024 } as any;
-        }
-        return { isDirectory: () => true, size: 0 } as any;
-      });
-      mockFs.readdirSync.mockImplementation(() => {
-        return [{ name: 'big-file.bin', isDirectory: () => false }] as any;
-      });
-
-      // Only 500 MB available
-      const originalPlatform = process.platform;
-      Object.defineProperty(process, 'platform', { value: 'linux' });
-      mockExecFileSync.mockReturnValue('  Avail\n  500M\n' as any);
-
-      BuildReliabilityService.archiveBuildOutput('/builds/output', '/archives');
-
-      // Should NOT have attempted the tar command
-      expect(mockExecSync).not.toHaveBeenCalledWith(expect.stringContaining('tar'), expect.anything());
-
-      Object.defineProperty(process, 'platform', { value: originalPlatform });
-    });
-
-    it('should clean up partial archive on tar failure', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.mkdirSync.mockReturnValue(undefined as any);
-      mockFs.unlinkSync.mockReturnValue(undefined);
-
-      // Make disk space check return unknown so we proceed
-      mockExecFileSync.mockImplementation(() => {
-        throw new Error('Command not found');
-      });
-      mockFs.statSync.mockImplementation(() => {
-        throw new Error('Not mocked');
-      });
-
-      // tar command fails
-      mockExecSync.mockImplementation(() => {
-        const error: any = new Error('tar failed');
-        error.stderr = Buffer.from('No space left on device');
-        throw error;
-      });
-
-      BuildReliabilityService.archiveBuildOutput('/builds/output', '/archives');
-
-      // Should have attempted to clean up the partial archive
-      // (existsSync returns true for the partial file)
-      expect(mockFs.unlinkSync).toHaveBeenCalled();
-    });
-
-    it('should proceed with warning when disk space check fails', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.mkdirSync.mockReturnValue(undefined as any);
-      mockExecSync.mockReturnValue('');
-
-      // Disk space check fails
-      mockExecFileSync.mockImplementation(() => {
-        throw new Error('Command not found');
-      });
-      // Directory size check also fails
-      mockFs.statSync.mockImplementation(() => {
-        throw new Error('Not mocked');
-      });
-
-      BuildReliabilityService.archiveBuildOutput('/builds/output', '/archives');
-
-      // Should still proceed with tar
-      expect(mockExecSync).toHaveBeenCalledWith(expect.stringContaining('tar -czf'), expect.anything());
-    });
-  });
-
-  // =========================================================================
-  // enforceRetention
-  // =========================================================================
-
-  describe('enforceRetention', () => {
-    it('should return 0 when archive path does not exist', () => {
-      mockFs.existsSync.mockReturnValue(false);
-      const result = BuildReliabilityService.enforceRetention('/archive', 30);
-      expect(result).toBe(0);
-    });
-
-    it('should remove archives older than retention period', () => {
-      const now = Date.now();
-      const oldTime = now - 45 * 24 * 60 * 60 * 1000; // 45 days ago
-      const recentTime = now - 5 * 24 * 60 * 60 * 1000; // 5 days ago
-
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readdirSync.mockReturnValue([
-        { name: 'build-old.tar.gz', isDirectory: () => false },
-        { name: 'build-recent.tar.gz', isDirectory: () => false },
-      ] as any);
-      mockFs.statSync.mockImplementation((p: any) => {
-        if ((p as string).includes('old')) {
-          return { mtimeMs: oldTime } as fs.Stats;
-        }
-        return { mtimeMs: recentTime } as fs.Stats;
-      });
-      mockFs.unlinkSync.mockReturnValue(undefined);
-
-      const result = BuildReliabilityService.enforceRetention('/archive', 30);
-      expect(result).toBe(1);
-      expect(mockFs.unlinkSync).toHaveBeenCalledTimes(1);
-    });
-
-    it('should keep all archives within retention period', () => {
-      const now = Date.now();
-      const recentTime = now - 5 * 24 * 60 * 60 * 1000;
-
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readdirSync.mockReturnValue([
-        { name: 'build-1.tar.gz', isDirectory: () => false },
-        { name: 'build-2.tar.gz', isDirectory: () => false },
-      ] as any);
-      mockFs.statSync.mockReturnValue({ mtimeMs: recentTime } as fs.Stats);
-
-      const result = BuildReliabilityService.enforceRetention('/archive', 30);
-      expect(result).toBe(0);
-    });
-  });
-
-  // =========================================================================
-  // configureGitEnvironment
-  // =========================================================================
-
-  describe('configureGitEnvironment', () => {
-    it('should set GIT_TERMINAL_PROMPT=0 in process.env', () => {
-      mockExecSync.mockReturnValue('');
-      BuildReliabilityService.configureGitEnvironment();
-      expect(process.env.GIT_TERMINAL_PROMPT).toBe('0');
-    });
-
-    it('should configure http.postBuffer via git config', () => {
-      mockExecSync.mockReturnValue('');
-      BuildReliabilityService.configureGitEnvironment();
-      expect(mockExecSync).toHaveBeenCalledWith('git config --global http.postBuffer 524288000', expect.anything());
-    });
-
-    it('should configure core.longpaths via git config', () => {
-      mockExecSync.mockReturnValue('');
-      BuildReliabilityService.configureGitEnvironment();
-      expect(mockExecSync).toHaveBeenCalledWith('git config --global core.longpaths true', expect.anything());
-    });
-
-    it('should warn but not throw when git config commands fail', () => {
-      const core = require('@actions/core');
-      mockExecSync.mockImplementation(() => {
-        throw new Error('git config failed');
-      });
-
-      // Should not throw
-      expect(() => BuildReliabilityService.configureGitEnvironment()).not.toThrow();
-      expect(core.warning).toHaveBeenCalled();
-    });
-  });
-});

src/model/orchestrator/services/reliability/build-reliability-service.ts

@@ -1,527 +0,0 @@
-import { execSync, execFileSync } from 'node:child_process';
-import fs from 'node:fs';
-import path from 'node:path';
-import * as core from '@actions/core';
-
-/**
- * Build reliability features for hardening CI pipelines.
- * Provides git integrity checks, stale lock cleanup, submodule validation,
- * reserved filename removal, build archival, and git environment configuration.
- * All features are opt-in and fail gracefully (warnings only).
- */
-export class BuildReliabilityService {
-  // Windows reserved device names that cause Unity asset importer infinite loops
-  private static readonly RESERVED_NAMES = new Set([
-    'con',
-    'prn',
-    'aux',
-    'nul',
-    'com1',
-    'com2',
-    'com3',
-    'com4',
-    'com5',
-    'com6',
-    'com7',
-    'com8',
-    'com9',
-    'lpt1',
-    'lpt2',
-    'lpt3',
-    'lpt4',
-    'lpt5',
-    'lpt6',
-    'lpt7',
-    'lpt8',
-    'lpt9',
-  ]);
-
-  // Lock files to look for in the .git directory
-  private static readonly LOCK_FILE_NAMES = new Set(['index.lock', 'shallow.lock', 'config.lock', 'HEAD.lock']);
-
-  // Maximum age in milliseconds before a lock file is considered stale (10 minutes)
-  private static readonly LOCK_FILE_MAX_AGE_MS = 10 * 60 * 1000;
-
-  /**
-   * Run git fsck to check repository integrity.
-   * Returns true if the repo is healthy, false if corruption detected.
-   */
-  static checkGitIntegrity(repoPath: string = '.'): boolean {
-    core.info(`[Reliability] Checking git integrity in ${repoPath}`);
-
-    try {
-      const output = execSync(`git -C "${repoPath}" fsck --no-dangling`, {
-        encoding: 'utf8',
-        timeout: 120_000,
-        stdio: ['pipe', 'pipe', 'pipe'],
-      });
-
-      // Parse output for corruption indicators
-      const corruptionPatterns = [
-        /broken link/i,
-        /missing (blob|tree|commit|tag)/i,
-        /dangling/i,
-        /corrupt/i,
-        /error in /i,
-      ];
-
-      for (const pattern of corruptionPatterns) {
-        if (pattern.test(output)) {
-          core.warning(`[Reliability] Git integrity check found issues: ${output.trim()}`);
-          return false;
-        }
-      }
-
-      core.info('[Reliability] Git integrity check passed');
-      return true;
-    } catch (error: any) {
-      // execSync throws on non-zero exit code
-      const stderr = error.stderr?.toString() ?? error.message;
-      core.warning(`[Reliability] Git integrity check failed: ${stderr}`);
-      return false;
-    }
-  }
-
-  /**
-   * Remove stale .lock files from the .git directory.
-   * Only removes lock files older than 10 minutes to avoid interfering with active operations.
-   * Returns the number of lock files removed.
-   */
-  static cleanStaleLockFiles(repoPath: string = '.'): number {
-    const gitDir = path.join(repoPath, '.git');
-    if (!fs.existsSync(gitDir) || !fs.statSync(gitDir).isDirectory()) {
-      return 0;
-    }
-
-    core.info(`[Reliability] Scanning for stale lock files in ${gitDir}`);
-    const now = Date.now();
-    let removed = 0;
-
-    const cleanDirectory = (directory: string): void => {
-      if (!fs.existsSync(directory)) return;
-
-      try {
-        const entries = fs.readdirSync(directory, { withFileTypes: true });
-        for (const entry of entries) {
-          const fullPath = path.join(directory, entry.name);
-          if (entry.isDirectory()) {
-            cleanDirectory(fullPath);
-          } else if (entry.name.endsWith('.lock')) {
-            // Check if it is a known lock file location OR under refs/
-            const relativePath = path.relative(gitDir, fullPath);
-            const isKnownLock = BuildReliabilityService.LOCK_FILE_NAMES.has(entry.name);
-            const isRefsLock = relativePath.startsWith('refs' + path.sep);
-
-            if (isKnownLock || isRefsLock) {
-              try {
-                const stat = fs.statSync(fullPath);
-                const ageMs = now - stat.mtimeMs;
-
-                if (ageMs > BuildReliabilityService.LOCK_FILE_MAX_AGE_MS) {
-                  fs.unlinkSync(fullPath);
-                  removed++;
-                  core.info(
-                    `[Reliability] Removed stale lock file (age: ${Math.round(ageMs / 1000)}s): ${relativePath}`,
-                  );
-                } else {
-                  core.info(
-                    `[Reliability] Lock file is recent (age: ${Math.round(ageMs / 1000)}s), skipping: ${relativePath}`,
-                  );
-                }
-              } catch {
-                core.warning(`[Reliability] Could not remove lock file: ${fullPath}`);
-              }
-            }
-          }
-        }
-      } catch {
-        // Directory not accessible
-      }
-    };
-
-    cleanDirectory(gitDir);
-
-    if (removed > 0) {
-      core.info(`[Reliability] Cleaned ${removed} stale lock file(s)`);
-    } else {
-      core.info('[Reliability] No stale lock files found');
-    }
-
-    return removed;
-  }
-
-  /**
-   * Validate that submodule .git files point to existing backing stores
-   * under .git/modules/. Returns list of submodule paths with broken backing stores.
-   */
-  static validateSubmoduleBackingStores(repoPath: string = '.'): string[] {
-    const broken: string[] = [];
-    const gitmodulesPath = path.join(repoPath, '.gitmodules');
-
-    if (!fs.existsSync(gitmodulesPath)) {
-      core.info('[Reliability] No .gitmodules found, skipping submodule validation');
-      return broken;
-    }
-
-    core.info(`[Reliability] Validating submodule backing stores in ${repoPath}`);
-
-    try {
-      const content = fs.readFileSync(gitmodulesPath, 'utf8');
-      const pathMatches = content.matchAll(/path\s*=\s*(.+)/g);
-
-      for (const match of pathMatches) {
-        const submodulePath = match[1].trim();
-        const gitFile = path.join(repoPath, submodulePath, '.git');
-
-        if (!fs.existsSync(gitFile)) {
-          // Submodule not initialized -- not necessarily broken
-          continue;
-        }
-
-        try {
-          const stat = fs.statSync(gitFile);
-          if (stat.isFile()) {
-            // .git is a file -- should contain "gitdir: <path>"
-            const gitFileContent = fs.readFileSync(gitFile, 'utf8').trim();
-            const gitdirMatch = gitFileContent.match(/^gitdir:\s*(.+)$/);
-
-            if (gitdirMatch) {
-              const backingStore = path.resolve(path.join(repoPath, submodulePath), gitdirMatch[1]);
-              if (!fs.existsSync(backingStore)) {
-                broken.push(submodulePath);
-                core.warning(`[Reliability] Submodule ${submodulePath} has broken backing store: ${backingStore}`);
-              } else {
-                core.info(`[Reliability] Submodule ${submodulePath} backing store OK`);
-              }
-            } else {
-              broken.push(submodulePath);
-              core.warning(`[Reliability] Submodule ${submodulePath} .git file has invalid format`);
-            }
-          }
-        } catch {
-          // Can't read .git file
-          core.warning(`[Reliability] Could not read .git file for submodule: ${submodulePath}`);
-        }
-      }
-    } catch (error: any) {
-      core.warning(`[Reliability] Could not read .gitmodules: ${error.message}`);
-    }
-
-    if (broken.length > 0) {
-      core.warning(`[Reliability] ${broken.length} submodule(s) have broken backing stores`);
-    } else {
-      core.info('[Reliability] All submodule backing stores are valid');
-    }
-
-    return broken;
-  }
-
-  /**
-   * Orchestrate recovery of a corrupted repository.
-   * Sequence: fsck -> clean locks -> re-fetch -> retry fsck.
-   * Returns true if recovery succeeded.
-   */
-  static recoverCorruptedRepo(repoPath: string = '.'): boolean {
-    core.warning(`[Reliability] Attempting automatic recovery for ${repoPath}`);
-
-    // Step 1: Clean stale lock files that may be preventing operations
-    const locksRemoved = BuildReliabilityService.cleanStaleLockFiles(repoPath);
-    if (locksRemoved > 0) {
-      core.info(`[Reliability] Recovery: cleaned ${locksRemoved} lock file(s)`);
-    }
-
-    // Step 2: Re-fetch to restore missing objects
-    try {
-      core.info('[Reliability] Recovery: re-fetching from remote');
-      execSync(`git -C "${repoPath}" fetch --all`, {
-        encoding: 'utf8',
-        timeout: 300_000,
-        stdio: ['pipe', 'pipe', 'pipe'],
-      });
-      core.info('[Reliability] Recovery: fetch completed');
-    } catch (error: any) {
-      core.warning(`[Reliability] Recovery: fetch failed: ${error.stderr?.toString() ?? error.message}`);
-    }
-
-    // Step 3: Retry fsck
-    const healthy = BuildReliabilityService.checkGitIntegrity(repoPath);
-    if (healthy) {
-      core.info('[Reliability] Recovery succeeded -- repository is healthy');
-    } else {
-      core.warning('[Reliability] Recovery failed -- repository still has integrity issues');
-    }
-
-    return healthy;
-  }
-
-  /**
-   * Scan a directory tree for files/directories with Windows reserved names.
-   * These names (con, prn, aux, nul, com1-9, lpt1-9) with any extension
-   * cause Unity asset importer infinite loops on Windows.
-   * Returns list of paths that were removed.
-   */
-  static cleanReservedFilenames(projectPath: string): string[] {
-    const assetsPath = path.join(projectPath, 'Assets');
-    if (!fs.existsSync(assetsPath)) {
-      core.info(`[Reliability] No Assets directory found at ${assetsPath}, skipping reserved filename scan`);
-      return [];
-    }
-
-    core.info(`[Reliability] Scanning for reserved filenames in ${assetsPath}`);
-    const cleaned: string[] = [];
-
-    const scanDirectory = (directory: string): void => {
-      try {
-        const entries = fs.readdirSync(directory, { withFileTypes: true });
-        for (const entry of entries) {
-          const nameWithoutExtension = entry.name.split('.')[0].toLowerCase();
-          const fullPath = path.join(directory, entry.name);
-
-          if (BuildReliabilityService.RESERVED_NAMES.has(nameWithoutExtension)) {
-            try {
-              if (entry.isDirectory()) {
-                fs.rmSync(fullPath, { recursive: true, force: true });
-              } else {
-                fs.unlinkSync(fullPath);
-              }
-              cleaned.push(fullPath);
-              core.warning(`[Reliability] Removed reserved filename: ${fullPath}`);
-            } catch {
-              core.warning(`[Reliability] Could not remove reserved filename: ${fullPath}`);
-            }
-          } else if (entry.isDirectory()) {
-            scanDirectory(fullPath);
-          }
-        }
-      } catch {
-        // Directory not accessible
-      }
-    };
-
-    scanDirectory(assetsPath);
-
-    if (cleaned.length > 0) {
-      core.warning(`[Reliability] Cleaned ${cleaned.length} reserved filename(s)`);
-    } else {
-      core.info('[Reliability] No reserved filenames found');
-    }
-
-    return cleaned;
-  }
-
-  /**
-   * Get available disk space in megabytes for a given directory.
-   * Returns -1 if the check fails (unknown space).
-   *
-   * Cross-platform: uses wmic on Windows, df on Unix.
-   */
-  static getAvailableSpaceMB(directoryPath: string): number {
-    try {
-      if (process.platform === 'win32') {
-        const drive = path.parse(directoryPath).root;
-        const driveLetter = drive.replace(/[:\\\/]/g, '');
-        const output = execFileSync(
-          'wmic',
-          ['logicaldisk', 'where', `DeviceID='${driveLetter}:'`, 'get', 'FreeSpace', '/value'],
-          { encoding: 'utf8', timeout: 10_000 },
-        );
-        const match = output.match(/FreeSpace=(\d+)/);
-
-        return match ? Number.parseInt(match[1], 10) / (1024 * 1024) : -1;
-      } else {
-        const output = execFileSync('df', ['-BM', '--output=avail', directoryPath], {
-          encoding: 'utf8',
-          timeout: 10_000,
-        });
-        const lines = output.trim().split('\n');
-
-        return Number.parseInt(lines[lines.length - 1], 10);
-      }
-    } catch {
-      return -1; // Unknown, caller should proceed with warning
-    }
-  }
-
-  /**
-   * Calculate the total size of a directory in megabytes.
-   * Returns -1 if the calculation fails.
-   */
-  static getDirectorySizeMB(directoryPath: string): number {
-    try {
-      const stat = fs.statSync(directoryPath);
-      if (!stat.isDirectory()) {
-        return stat.size / (1024 * 1024);
-      }
-
-      let totalBytes = 0;
-      const walkDirectory = (dir: string): void => {
-        const entries = fs.readdirSync(dir, { withFileTypes: true });
-        for (const entry of entries) {
-          const fullPath = path.join(dir, entry.name);
-          if (entry.isDirectory()) {
-            walkDirectory(fullPath);
-          } else {
-            try {
-              totalBytes += fs.statSync(fullPath).size;
-            } catch {
-              // Skip inaccessible files
-            }
-          }
-        }
-      };
-
-      walkDirectory(directoryPath);
-
-      return totalBytes / (1024 * 1024);
-    } catch {
-      return -1;
-    }
-  }
-
-  /**
-   * Create a tar.gz archive of build output.
-   *
-   * Validates disk space before archiving. Skips archival with a warning
-   * if insufficient space is detected, preventing partial writes on full disks.
-   */
-  static archiveBuildOutput(sourcePath: string, archivePath: string): void {
-    if (!fs.existsSync(sourcePath)) {
-      core.info(`[Reliability] No build output to archive at ${sourcePath}`);
-      return;
-    }
-
-    fs.mkdirSync(archivePath, { recursive: true });
-
-    // Check available disk space before archiving
-    const sourceSizeMB = BuildReliabilityService.getDirectorySizeMB(sourcePath);
-    const availableSpaceMB = BuildReliabilityService.getAvailableSpaceMB(archivePath);
-
-    if (sourceSizeMB >= 0 && availableSpaceMB >= 0) {
-      const neededMB = Math.ceil(sourceSizeMB * 1.1); // 10% safety margin
-      if (availableSpaceMB < neededMB) {
-        core.warning(
-          `[Reliability] Insufficient disk space for archive. ` +
-            `Need ~${neededMB}MB, available: ${Math.floor(availableSpaceMB)}MB. Skipping archive.`,
-        );
-        return;
-      }
-      core.info(
-        `[Reliability] Disk space check passed: need ~${neededMB}MB, available: ${Math.floor(availableSpaceMB)}MB`,
-      );
-    } else if (availableSpaceMB < 0) {
-      core.warning('[Reliability] Could not determine available disk space. Proceeding with archive cautiously.');
-    }
-
-    const timestamp = new Date().toISOString().replace(/[.:]/g, '-');
-    const archiveFile = path.join(archivePath, `build-${timestamp}.tar.gz`);
-
-    try {
-      execSync(`tar -czf "${archiveFile}" -C "${path.dirname(sourcePath)}" "${path.basename(sourcePath)}"`, {
-        encoding: 'utf8',
-        timeout: 600_000,
-        stdio: ['pipe', 'pipe', 'pipe'],
-      });
-      core.info(`[Reliability] Build output archived to ${archiveFile}`);
-    } catch (error: any) {
-      core.warning(`[Reliability] Failed to archive build output: ${error.stderr?.toString() ?? error.message}`);
-
-      // Clean up partial archive if it exists to avoid leaving corrupted files
-      try {
-        if (fs.existsSync(archiveFile)) {
-          fs.unlinkSync(archiveFile);
-          core.info(`[Reliability] Cleaned up partial archive: ${archiveFile}`);
-        }
-      } catch {
-        // Best-effort cleanup
-      }
-    }
-  }
-
-  /**
-   * Enforce retention policy -- delete archives older than the retention period.
-   * Returns the number of old archives removed.
-   */
-  static enforceRetention(archivePath: string, retentionDays: number): number {
-    if (!fs.existsSync(archivePath)) {
-      return 0;
-    }
-
-    const now = Date.now();
-    const retentionMs = retentionDays * 24 * 60 * 60 * 1000;
-    let removed = 0;
-
-    try {
-      const entries = fs.readdirSync(archivePath, { withFileTypes: true });
-      for (const entry of entries) {
-        const fullPath = path.join(archivePath, entry.name);
-        try {
-          const stat = fs.statSync(fullPath);
-          const ageMs = now - stat.mtimeMs;
-
-          if (ageMs > retentionMs) {
-            if (entry.isDirectory()) {
-              fs.rmSync(fullPath, { recursive: true, force: true });
-            } else {
-              fs.unlinkSync(fullPath);
-            }
-            removed++;
-            core.info(
-              `[Reliability] Removed old archive: ${entry.name} (age: ${Math.round(
-                ageMs / (24 * 60 * 60 * 1000),
-              )} days)`,
-            );
-          }
-        } catch {
-          core.warning(`[Reliability] Could not process archive entry: ${fullPath}`);
-        }
-      }
-    } catch {
-      core.warning(`[Reliability] Could not read archive directory: ${archivePath}`);
-      return 0;
-    }
-
-    if (removed > 0) {
-      core.info(
-        `[Reliability] Retention enforced: removed ${removed} old archive(s), retention: ${retentionDays} days`,
-      );
-    }
-
-    return removed;
-  }
-
-  /**
-   * Configure git environment variables for CI reliability.
-   * Sets GIT_TERMINAL_PROMPT=0, increases http.postBuffer, enables core.longpaths.
-   */
-  static configureGitEnvironment(): void {
-    core.info('[Reliability] Configuring git environment for CI');
-
-    // Prevent git from prompting for credentials (hangs in CI)
-    process.env.GIT_TERMINAL_PROMPT = '0';
-    core.info('[Reliability] Set GIT_TERMINAL_PROMPT=0');
-
-    try {
-      // Increase http.postBuffer to 500MB for large pushes
-      execSync('git config --global http.postBuffer 524288000', {
-        encoding: 'utf8',
-        timeout: 10_000,
-        stdio: ['pipe', 'pipe', 'pipe'],
-      });
-      core.info('[Reliability] Set http.postBuffer=524288000 (500MB)');
-    } catch (error: any) {
-      core.warning(`[Reliability] Could not set http.postBuffer: ${error.message}`);
-    }
-
-    try {
-      // Enable long paths on Windows
-      execSync('git config --global core.longpaths true', {
-        encoding: 'utf8',
-        timeout: 10_000,
-        stdio: ['pipe', 'pipe', 'pipe'],
-      });
-      core.info('[Reliability] Set core.longpaths=true');
-    } catch (error: any) {
-      core.warning(`[Reliability] Could not set core.longpaths: ${error.message}`);
-    }
-  }
-}

src/model/orchestrator/services/reliability/index.ts

@@ -1 +0,0 @@
-export { BuildReliabilityService } from './build-reliability-service';