diff --git a/install.ps1 b/install.ps1
deleted file mode 100644
index cb1e73f4..00000000
--- a/install.ps1
+++ /dev/null
@@ -1,122 +0,0 @@
-# game-ci CLI installer for Windows
-# Usage: irm https://raw.githubusercontent.com/game-ci/unity-builder/main/install.ps1 | iex
-#
-# Environment variables:
-#   GAME_CI_VERSION   - Install a specific version (e.g., v2.0.0). Defaults to latest.
-#   GAME_CI_INSTALL   - Installation directory. Defaults to $HOME\.game-ci\bin.
-
-$ErrorActionPreference = 'Stop'
-
-$Repo = "game-ci/unity-builder"
-$InstallDir = if ($env:GAME_CI_INSTALL) { $env:GAME_CI_INSTALL } else { Join-Path $env:USERPROFILE ".game-ci\bin" }
-$AssetName = "game-ci-windows-x64.exe"
-$BinaryName = "game-ci.exe"
-
-function Write-Info($Message) {
-    Write-Host "info: " -ForegroundColor Green -NoNewline
-    Write-Host $Message
-}
-
-function Write-Warn($Message) {
-    Write-Host "warn: " -ForegroundColor Yellow -NoNewline
-    Write-Host $Message
-}
-
-# Determine version
-if ($env:GAME_CI_VERSION) {
-    $Version = $env:GAME_CI_VERSION
-    Write-Info "Using specified version: $Version"
-} else {
-    Write-Info "Fetching latest release..."
-    try {
-        $Release = Invoke-RestMethod "https://api.github.com/repos/$Repo/releases/latest"
-        $Version = $Release.tag_name
-    } catch {
-        Write-Host "error: Could not determine latest version. Check https://github.com/$Repo/releases" -ForegroundColor Red
-        exit 1
-    }
-}
-
-$DownloadUrl = "https://github.com/$Repo/releases/download/$Version/$AssetName"
-$ChecksumUrl = "https://github.com/$Repo/releases/download/$Version/checksums.txt"
-$BinaryPath = Join-Path $InstallDir $BinaryName
-
-Write-Host ""
-Write-Info "Installing game-ci $Version (windows-x64)"
-Write-Info "  from: $DownloadUrl"
-Write-Info "  to:   $BinaryPath"
-Write-Host ""
-
-# Create install directory
-if (-not (Test-Path $InstallDir)) {
-    New-Item -ItemType Directory -Force -Path $InstallDir | Out-Null
-}
-
-# Download binary
-try {
-    Invoke-WebRequest -Uri $DownloadUrl -OutFile $BinaryPath -UseBasicParsing
-} catch {
-    if ($_.Exception.Response.StatusCode -eq 404) {
-        Write-Host "error: Release asset not found: $AssetName ($Version)" -ForegroundColor Red
-        Write-Host "       Check available assets at https://github.com/$Repo/releases/tag/$Version" -ForegroundColor Red
-    } else {
-        Write-Host "error: Download failed: $_" -ForegroundColor Red
-    }
-    exit 1
-}
-
-# Verify checksum
-try {
-    $Checksums = Invoke-WebRequest -Uri $ChecksumUrl -UseBasicParsing | Select-Object -ExpandProperty Content
-    $ExpectedLine = $Checksums -split "`n" | Where-Object { $_ -match $AssetName } | Select-Object -First 1
-    if ($ExpectedLine) {
-        $ExpectedHash = ($ExpectedLine -split '\s+')[0]
-        $ActualHash = (Get-FileHash -Path $BinaryPath -Algorithm SHA256).Hash.ToLower()
-        if ($ExpectedHash -eq $ActualHash) {
-            Write-Info "Checksum verified (SHA256)"
-        } else {
-            Write-Host "error: Checksum verification failed!" -ForegroundColor Red
-            Write-Host "  Expected: $ExpectedHash" -ForegroundColor Red
-            Write-Host "  Got:      $ActualHash" -ForegroundColor Red
-            Remove-Item $BinaryPath -Force
-            exit 1
-        }
-    }
-} catch {
-    # Checksums not available for this release; continue without verification
-}
-
-# Verify the binary works
-try {
-    $VersionOutput = & $BinaryPath version 2>&1
-    Write-Info "Verified: $($VersionOutput | Select-Object -First 1)"
-} catch {
-    Write-Warn "Binary downloaded but could not verify. It may still work."
-}
-
-Write-Host ""
-Write-Host "game-ci installed successfully!" -ForegroundColor Green -BackgroundColor Black
-Write-Host ""
-
-# Check PATH and offer to add
-$UserPath = [Environment]::GetEnvironmentVariable('PATH', 'User')
-if ($UserPath -notlike "*$InstallDir*") {
-    Write-Warn "game-ci is not in your PATH."
-    Write-Host ""
-    Write-Host "To add it permanently, run:" -ForegroundColor Yellow
-    Write-Host ""
-    Write-Host "  [Environment]::SetEnvironmentVariable('PATH', ""$InstallDir;"" + [Environment]::GetEnvironmentVariable('PATH', 'User'), 'User')"
-    Write-Host ""
-    Write-Info "Then restart your terminal."
-
-    # Offer to add automatically
-    Write-Host ""
-    $AddToPath = Read-Host "Add to PATH now? (Y/n)"
-    if ($AddToPath -ne 'n' -and $AddToPath -ne 'N') {
-        [Environment]::SetEnvironmentVariable('PATH', "$InstallDir;$UserPath", 'User')
-        $env:PATH = "$InstallDir;$env:PATH"
-        Write-Info "Added to PATH. You can now run: game-ci --help"
-    }
-} else {
-    Write-Info "game-ci is already in your PATH. Run: game-ci --help"
-}
diff --git a/install.sh b/install.sh
deleted file mode 100644
index 68c4cfed..00000000
--- a/install.sh
+++ /dev/null
@@ -1,196 +0,0 @@
-#!/bin/sh
-# game-ci CLI installer
-# Usage: curl -fsSL https://raw.githubusercontent.com/game-ci/unity-builder/main/install.sh | sh
-#
-# Environment variables:
-#   GAME_CI_VERSION   - Install a specific version (e.g., v2.0.0). Defaults to latest.
-#   GAME_CI_INSTALL   - Installation directory. Defaults to ~/.game-ci/bin.
-
-set -e
-
-REPO="game-ci/unity-builder"
-INSTALL_DIR="${GAME_CI_INSTALL:-$HOME/.game-ci/bin}"
-BINARY_NAME="game-ci"
-
-# Colors (disabled if not a terminal)
-if [ -t 1 ]; then
-  BOLD='\033[1m'
-  GREEN='\033[0;32m'
-  YELLOW='\033[0;33m'
-  RED='\033[0;31m'
-  RESET='\033[0m'
-else
-  BOLD=''
-  GREEN=''
-  YELLOW=''
-  RED=''
-  RESET=''
-fi
-
-info() {
-  printf "${GREEN}info${RESET}: %s\n" "$1"
-}
-
-warn() {
-  printf "${YELLOW}warn${RESET}: %s\n" "$1"
-}
-
-error() {
-  printf "${RED}error${RESET}: %s\n" "$1" >&2
-  exit 1
-}
-
-# Detect OS and architecture
-detect_platform() {
-  OS="$(uname -s)"
-  ARCH="$(uname -m)"
-
-  case "$OS" in
-    Linux*)  PLATFORM="linux" ;;
-    Darwin*) PLATFORM="macos" ;;
-    MINGW*|MSYS*|CYGWIN*)
-      PLATFORM="windows"
-      warn "For Windows, consider using install.ps1 instead:"
-      warn "  irm https://raw.githubusercontent.com/game-ci/unity-builder/main/install.ps1 | iex"
-      ;;
-    *) error "Unsupported operating system: $OS" ;;
-  esac
-
-  case "$ARCH" in
-    x86_64|amd64)  ARCH="x64" ;;
-    aarch64|arm64) ARCH="arm64" ;;
-    *) error "Unsupported architecture: $ARCH" ;;
-  esac
-
-  ASSET_NAME="game-ci-${PLATFORM}-${ARCH}"
-  if [ "$PLATFORM" = "windows" ]; then
-    ASSET_NAME="${ASSET_NAME}.exe"
-    BINARY_NAME="game-ci.exe"
-  fi
-}
-
-# Get latest release tag from GitHub API
-get_latest_version() {
-  if [ -n "$GAME_CI_VERSION" ]; then
-    VERSION="$GAME_CI_VERSION"
-    info "Using specified version: $VERSION"
-    return
-  fi
-
-  info "Fetching latest release..."
-
-  if command -v curl > /dev/null 2>&1; then
-    VERSION=$(curl -fsSL "https://api.github.com/repos/${REPO}/releases/latest" | grep '"tag_name"' | sed -E 's/.*"([^"]+)".*/\1/')
-  elif command -v wget > /dev/null 2>&1; then
-    VERSION=$(wget -qO- "https://api.github.com/repos/${REPO}/releases/latest" | grep '"tag_name"' | sed -E 's/.*"([^"]+)".*/\1/')
-  else
-    error "Neither curl nor wget found. Please install one of them."
-  fi
-
-  if [ -z "$VERSION" ]; then
-    error "Could not determine latest version. Check https://github.com/${REPO}/releases"
-  fi
-}
-
-# Download and install the binary
-install() {
-  DOWNLOAD_URL="https://github.com/${REPO}/releases/download/${VERSION}/${ASSET_NAME}"
-
-  printf "\n"
-  info "Installing game-ci ${VERSION} (${PLATFORM}-${ARCH})"
-  info "  from: ${DOWNLOAD_URL}"
-  info "  to:   ${INSTALL_DIR}/${BINARY_NAME}"
-  printf "\n"
-
-  mkdir -p "$INSTALL_DIR"
-
-  # Download with progress
-  if command -v curl > /dev/null 2>&1; then
-    HTTP_CODE=$(curl -fSL "$DOWNLOAD_URL" -o "${INSTALL_DIR}/${BINARY_NAME}" -w "%{http_code}" 2>/dev/null) || true
-    if [ "$HTTP_CODE" = "404" ]; then
-      error "Release asset not found: ${ASSET_NAME} (${VERSION}). Check available assets at https://github.com/${REPO}/releases/tag/${VERSION}"
-    elif [ ! -f "${INSTALL_DIR}/${BINARY_NAME}" ]; then
-      error "Download failed. URL: ${DOWNLOAD_URL}"
-    fi
-  elif command -v wget > /dev/null 2>&1; then
-    wget -q "$DOWNLOAD_URL" -O "${INSTALL_DIR}/${BINARY_NAME}" || error "Download failed. URL: ${DOWNLOAD_URL}"
-  fi
-
-  chmod +x "${INSTALL_DIR}/${BINARY_NAME}"
-
-  # Verify the binary works
-  if "${INSTALL_DIR}/${BINARY_NAME}" version > /dev/null 2>&1; then
-    INSTALLED_VERSION=$("${INSTALL_DIR}/${BINARY_NAME}" version 2>&1 | head -1)
-    info "Verified: ${INSTALLED_VERSION}"
-  else
-    warn "Binary downloaded but could not verify. It may still work."
-  fi
-
-  printf "\n"
-  printf "${BOLD}game-ci installed successfully!${RESET}\n"
-  printf "\n"
-
-  # Check if install dir is in PATH
-  case ":$PATH:" in
-    *":${INSTALL_DIR}:"*)
-      info "game-ci is already in your PATH. Run: game-ci --help"
-      ;;
-    *)
-      SHELL_NAME=$(basename "$SHELL" 2>/dev/null || echo "sh")
-      case "$SHELL_NAME" in
-        zsh)  PROFILE="~/.zshrc" ;;
-        bash) PROFILE="~/.bashrc" ;;
-        fish) PROFILE="~/.config/fish/config.fish" ;;
-        *)    PROFILE="~/.profile" ;;
-      esac
-
-      printf "${YELLOW}Add game-ci to your PATH by adding this to ${PROFILE}:${RESET}\n"
-      printf "\n"
-      if [ "$SHELL_NAME" = "fish" ]; then
-        printf "  set -gx PATH \"%s\" \$PATH\n" "$INSTALL_DIR"
-      else
-        printf "  export PATH=\"%s:\$PATH\"\n" "$INSTALL_DIR"
-      fi
-      printf "\n"
-      info "Then restart your shell or run: source ${PROFILE}"
-      ;;
-  esac
-}
-
-# Verify checksum if checksums.txt is available
-verify_checksum() {
-  if ! command -v sha256sum > /dev/null 2>&1; then
-    return 0
-  fi
-
-  CHECKSUM_URL="https://github.com/${REPO}/releases/download/${VERSION}/checksums.txt"
-
-  CHECKSUMS=""
-  if command -v curl > /dev/null 2>&1; then
-    CHECKSUMS=$(curl -fsSL "$CHECKSUM_URL" 2>/dev/null) || return 0
-  elif command -v wget > /dev/null 2>&1; then
-    CHECKSUMS=$(wget -qO- "$CHECKSUM_URL" 2>/dev/null) || return 0
-  fi
-
-  if [ -z "$CHECKSUMS" ]; then
-    return 0
-  fi
-
-  EXPECTED=$(echo "$CHECKSUMS" | grep "$ASSET_NAME" | awk '{print $1}')
-  if [ -z "$EXPECTED" ]; then
-    return 0
-  fi
-
-  ACTUAL=$(sha256sum "${INSTALL_DIR}/${BINARY_NAME}" | awk '{print $1}')
-  if [ "$EXPECTED" != "$ACTUAL" ]; then
-    error "Checksum verification failed!\n  Expected: ${EXPECTED}\n  Got:      ${ACTUAL}"
-  fi
-
-  info "Checksum verified (SHA256)"
-}
-
-# Main
-detect_platform
-get_latest_version
-install
-verify_checksum