refactor(cli): move cache command under orchestrate subcommand

Cache is an orchestrator feature, so it belongs under `game-ci orchestrate cache`
rather than as a top-level `game-ci cache` command.

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

src/cli.ts

@@ -1,12 +1,10 @@
 #!/usr/bin/env node
 
 import yargs from 'yargs';
-// eslint-disable-next-line import/no-unresolved
 import { hideBin } from 'yargs/helpers';
 import buildCommand from './cli/commands/build';
 import activateCommand from './cli/commands/activate';
 import orchestrateCommand from './cli/commands/orchestrate';
-import cacheCommand from './cli/commands/cache';
 import statusCommand from './cli/commands/status';
 import versionCommand from './cli/commands/version';
 import updateCommand from './cli/commands/update';
@@ -18,7 +16,6 @@ const cli = yargs(hideBin(process.argv))
   .command(buildCommand)
   .command(activateCommand)
   .command(orchestrateCommand)
-  .command(cacheCommand)
   .command(statusCommand)
   .command(versionCommand)
   .command(updateCommand)

src/cli/__tests__/cli-integration.test.ts

@@ -38,7 +38,6 @@ describe('CLI integration', () => {
     expect(result.stdout).toContain('build');
     expect(result.stdout).toContain('activate');
     expect(result.stdout).toContain('orchestrate');
-    expect(result.stdout).toContain('cache');
     expect(result.stdout).toContain('status');
     expect(result.stdout).toContain('version');
     expect(result.stdout).toContain('update');
@@ -83,6 +82,7 @@ describe('CLI integration', () => {
     expect(result.code).toStrictEqual(0);
     expect(result.stdout).toContain('--target-platform');
     expect(result.stdout).toContain('--provider-strategy');
+    expect(result.stdout).toContain('cache');
   });
 
   it('exits 0 for activate --help', async () => {
@@ -92,8 +92,8 @@ describe('CLI integration', () => {
     expect(result.stdout).toContain('activate');
   });
 
-  it('exits 0 for cache --help', async () => {
-    const result = await runCli(['cache', '--help']);
+  it('exits 0 for orchestrate cache --help', async () => {
+    const result = await runCli(['orchestrate', 'cache', '--help']);
 
     expect(result.code).toStrictEqual(0);
     expect(result.stdout).toContain('cache');

src/cli/__tests__/commands.test.ts

@@ -1,7 +1,6 @@
 import buildCommand from '../commands/build';
 import activateCommand from '../commands/activate';
 import orchestrateCommand from '../commands/orchestrate';
-import cacheCommand from '../commands/cache';
 import statusCommand from '../commands/status';
 import versionCommand from '../commands/version';
 import updateCommand from '../commands/update';
@@ -13,6 +12,7 @@ function createFakeYargs(): { yargs: any; options: Record<string, any> } {
     positional: jest.fn(),
     example: jest.fn(),
     env: jest.fn(),
+    command: jest.fn(),
   };
 
   yargs.option.mockImplementation((name: string, config: any) => {
@@ -27,6 +27,7 @@ function createFakeYargs(): { yargs: any; options: Record<string, any> } {
   });
   yargs.example.mockReturnValue(yargs);
   yargs.env.mockReturnValue(yargs);
+  yargs.command.mockReturnValue(yargs);
 
   return { yargs, options };
 }
@@ -165,7 +166,6 @@ describe('CLI commands', () => {
       (orchestrateCommand.builder as Function)(yargs);
 
       expect(options['target-platform']).toBeDefined();
-      expect(options['target-platform'].demandOption).toStrictEqual(true);
       expect(options['provider-strategy']).toBeDefined();
       expect(options['provider-strategy'].default).toStrictEqual('aws');
       expect(options['aws-stack-name']).toBeDefined();
@@ -175,23 +175,13 @@ describe('CLI commands', () => {
       expect(options['watch-to-end']).toBeDefined();
       expect(options['clone-depth']).toBeDefined();
     });
-  });
 
-  describe('cache command', () => {
-    it('exports the correct command name', () => {
-      expect(cacheCommand.command).toStrictEqual('cache <action>');
-    });
+    it('registers cache as a subcommand', () => {
+      const { yargs } = createFakeYargs();
 
-    it('has a description', () => {
-      expect(cacheCommand.describe).toBeTruthy();
-    });
+      (orchestrateCommand.builder as Function)(yargs);
 
-    it('has a builder function', () => {
-      expect(typeof cacheCommand.builder).toStrictEqual('function');
-    });
-
-    it('has a handler function', () => {
-      expect(typeof cacheCommand.handler).toStrictEqual('function');
+      expect(yargs.command).toHaveBeenCalled();
     });
   });
 

src/cli/commands/cache.ts

@@ -24,9 +24,9 @@ const cacheCommand: CommandModule = {
         description: 'Path to the Unity project',
         default: '.',
       })
-      .example('game-ci cache list', 'List all cached workspaces')
-      .example('game-ci cache restore --cache-dir ./my-cache', 'Restore a cached workspace')
-      .example('game-ci cache clear', 'Clear all cached workspaces');
+      .example('game-ci orchestrate cache list', 'List all cached workspaces')
+      .example('game-ci orchestrate cache restore --cache-dir ./my-cache', 'Restore a cached workspace')
+      .example('game-ci orchestrate cache clear', 'Clear all cached workspaces');
   },
   handler: async (cliArguments) => {
     const action = cliArguments.action as string;

src/cli/commands/orchestrate.ts

@@ -2,6 +2,7 @@ import type { CommandModule } from 'yargs';
 import * as core from '@actions/core';
 import { BuildParameters, ImageTag, Orchestrator } from '../../model';
 import { mapCliArgumentsToInput, CliArguments } from '../input-mapper';
+import cacheCommand from './cache';
 
 interface OrchestrateArguments extends CliArguments {
   targetPlatform: string;
@@ -10,14 +11,14 @@ interface OrchestrateArguments extends CliArguments {
 
 const orchestrateCommand: CommandModule<object, OrchestrateArguments> = {
   command: 'orchestrate',
-  describe: 'Run a build via orchestrator providers (AWS, Kubernetes, etc.)',
+  describe: 'Orchestrator — remote builds, cache management, and provider tools',
   builder: (yargs) => {
     return yargs
+      .command(cacheCommand)
       .option('target-platform', {
         alias: 'targetPlatform',
         type: 'string',
         description: 'Platform that the build should target',
-        demandOption: true,
       })
       .option('provider-strategy', {
         alias: 'providerStrategy',
@@ -188,6 +189,10 @@ const orchestrateCommand: CommandModule<object, OrchestrateArguments> = {
   },
   handler: async (cliArguments) => {
     try {
+      if (!cliArguments.targetPlatform) {
+        throw new Error('--target-platform is required for orchestrate builds. Run game-ci orchestrate --help.');
+      }
+
       mapCliArgumentsToInput(cliArguments);
 
       const buildParameters = await BuildParameters.create();