[codex] Use baseline Bun target for Windows builds (#688)

Co-authored-by: James Grugett <jahooma@gmail.com>

Author: brandonkachen

.github/actions/setup-bun-compile-runtime/action.yml

@@ -0,0 +1,51 @@
+name: 'Setup Bun Compile Runtime'
+description: 'Download and cache a Bun runtime used by bun build --compile-executable-path'
+
+inputs:
+  target:
+    description: 'Bun compile target, for example bun-windows-x64-baseline'
+    required: true
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Get Bun version
+      id: bun-version
+      shell: bash
+      run: echo "version=$(bun --version)" >> "$GITHUB_OUTPUT"
+
+    - name: Cache Bun compile runtime
+      uses: actions/cache@v5
+      with:
+        path: ${{ runner.temp }}/bun-compile-runtimes/${{ inputs.target }}-v${{ steps.bun-version.outputs.version }}
+        key: ${{ runner.os }}-bun-compile-runtime-${{ inputs.target }}-v${{ steps.bun-version.outputs.version }}
+
+    - name: Prepare Bun compile runtime
+      shell: pwsh
+      env:
+        BUN_COMPILE_TARGET: ${{ inputs.target }}
+        BUN_VERSION: ${{ steps.bun-version.outputs.version }}
+        RUNTIME_DIR: ${{ runner.temp }}/bun-compile-runtimes/${{ inputs.target }}-v${{ steps.bun-version.outputs.version }}
+      run: |
+        $ErrorActionPreference = 'Stop'
+
+        $runtimePath = Join-Path $env:RUNTIME_DIR 'bun.exe'
+        if (!(Test-Path -LiteralPath $runtimePath)) {
+          New-Item -ItemType Directory -Force -Path $env:RUNTIME_DIR | Out-Null
+
+          $zipPath = Join-Path $env:RUNTIME_DIR "$($env:BUN_COMPILE_TARGET).zip"
+          $downloadUrl = "https://github.com/oven-sh/bun/releases/download/bun-v$($env:BUN_VERSION)/$($env:BUN_COMPILE_TARGET).zip"
+
+          Write-Host "Downloading $($env:BUN_COMPILE_TARGET): $downloadUrl"
+          Invoke-WebRequest -Uri $downloadUrl -OutFile $zipPath
+          Expand-Archive -LiteralPath $zipPath -DestinationPath $env:RUNTIME_DIR -Force
+
+          $extractedRuntimePath = Join-Path $env:RUNTIME_DIR "$($env:BUN_COMPILE_TARGET)/bun.exe"
+          if (!(Test-Path -LiteralPath $extractedRuntimePath)) {
+            throw "Downloaded $($env:BUN_COMPILE_TARGET), but bun.exe was not found at $extractedRuntimePath"
+          }
+
+          Copy-Item -LiteralPath $extractedRuntimePath -Destination $runtimePath -Force
+        }
+
+        "BUN_COMPILE_EXECUTABLE_PATH=$runtimePath" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8

.github/workflows/cli-release-build.yml

@@ -315,13 +315,18 @@ jobs:
             echo "$ENV_OVERRIDES" | jq -r 'to_entries | .[] | .key + "=" + .value' >> $GITHUB_ENV
           fi
 
+      - name: Prepare Windows baseline Bun compile runtime
+        uses: ./.github/actions/setup-bun-compile-runtime
+        with:
+          target: bun-windows-x64-baseline
+
       - name: Build binary
         run: bun run scripts/build-binary.ts ${{ inputs.binary-name }} ${{ inputs.new-version }}
         working-directory: cli
         shell: bash
         env:
           VERBOSE: true
-          OVERRIDE_TARGET: bun-windows-x64
+          OVERRIDE_TARGET: bun-windows-x64-baseline
           OVERRIDE_PLATFORM: win32
           OVERRIDE_ARCH: x64
 

.github/workflows/freebuff-e2e.yml

@@ -162,6 +162,11 @@ jobs:
           echo "NEXT_PUBLIC_CB_ENVIRONMENT=prod" >> $GITHUB_ENV
           echo "CODEBUFF_GITHUB_ACTIONS=true" >> $GITHUB_ENV
 
+      - name: Prepare Windows baseline Bun compile runtime
+        uses: ./.github/actions/setup-bun-compile-runtime
+        with:
+          target: bun-windows-x64-baseline
+
       - name: Build Freebuff binary
         run: bun freebuff/cli/build.ts 0.0.0-e2e
         shell: bash

.github/workflows/npm-app-release-build.yml

@@ -53,7 +53,7 @@ jobs:
             arch: arm64
           - os: windows-latest
             target: win32-x64
-            bun_target: bun-windows-x64
+            bun_target: bun-windows-x64-baseline
             platform: win32
             arch: x64
     runs-on: ${{ matrix.os }}

cli/scripts/build-binary.ts

@@ -28,6 +28,8 @@ const OVERRIDE_PLATFORM = process.env.OVERRIDE_PLATFORM as
   | NodeJS.Platform
   | undefined
 const OVERRIDE_ARCH = process.env.OVERRIDE_ARCH ?? undefined
+const OVERRIDE_COMPILE_EXECUTABLE_PATH =
+  process.env.BUN_COMPILE_EXECUTABLE_PATH
 
 const __filename = fileURLToPath(import.meta.url)
 const __dirname = dirname(__filename)
@@ -95,7 +97,7 @@ function getTargetInfo(): TargetInfo {
       arch: 'arm64',
     },
     'win32-x64': {
-      bunTarget: 'bun-windows-x64',
+      bunTarget: 'bun-windows-x64-baseline',
       platform: 'win32',
       arch: 'x64',
     },
@@ -172,6 +174,9 @@ async function main() {
     '--compile',
     '--production', // Required so compiled binaries use the production JSX runtime (avoids jsxDEV crashes).
     `--target=${targetInfo.bunTarget}`,
+    ...(OVERRIDE_COMPILE_EXECUTABLE_PATH
+      ? [`--compile-executable-path=${OVERRIDE_COMPILE_EXECUTABLE_PATH}`]
+      : []),
     `--outfile=${outputFile}`,
     '--sourcemap=none',
     ...defineFlags.flatMap(([key, value]) => ['--define', `${key}=${value}`]),