ci: extract reusable bazel-ci workflow with parallel builds

.github/release-please-config.json

@@ -0,0 +1,27 @@
+{
+  "packages": {
+    ".": {
+      "release-type": "simple",
+      "changelog-path": "CHANGELOG.md",
+      "extra-files": [
+        {
+          "type": "generic",
+          "path": "MODULE.bazel"
+        }
+      ]
+    }
+  },
+  "changelog-sections": [
+    {"type": "feat", "section": "Features"},
+    {"type": "fix", "section": "Bug Fixes"},
+    {"type": "perf", "section": "Performance Improvements"},
+    {"type": "revert", "section": "Reverts"},
+    {"type": "docs", "section": "Documentation"},
+    {"type": "style", "section": "Styles", "hidden": true},
+    {"type": "chore", "section": "Miscellaneous", "hidden": true},
+    {"type": "refactor", "section": "Code Refactoring", "hidden": true},
+    {"type": "test", "section": "Tests", "hidden": true},
+    {"type": "build", "section": "Build System", "hidden": true},
+    {"type": "ci", "section": "CI/CD", "hidden": true}
+  ]
+}

.github/workflows/bazel-ci.yaml

@@ -0,0 +1,127 @@
+name: Bazel CI
+
+on:
+  workflow_call:
+    inputs:
+      run-tests:
+        description: Run bazel test //...
+        type: boolean
+        default: false
+      run-build:
+        description: Run bazel build //cmd/zuul-mcp
+        type: boolean
+        default: false
+      publish-platforms:
+        description: JSON array of platforms to build for release
+        type: string
+        default: ''
+      tag-name:
+        description: Release tag name (required for publish)
+        type: string
+        default: ''
+    outputs:
+      artifact-name:
+        description: Name of the uploaded artifact containing binaries
+        value: ${{ jobs.collect.outputs.artifact-name }}
+
+jobs:
+  test:
+    name: Test
+    if: inputs.run-tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Setup Bazel
+        uses: bazel-contrib/setup-bazel@0.18.0
+        with:
+          bazelisk-cache: true
+          disk-cache: bazel-${{ github.ref_name }}-${{ hashFiles('MODULE.bazel.lock') }}
+          repository-cache: true
+
+      - name: Run tests
+        run: bazel test //... --config=ci
+
+  build:
+    name: Build
+    if: inputs.run-build
+    needs: [test]
+    # Run even if test was skipped (when run-tests is false)
+    # But fail if test actually failed
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Setup Bazel
+        uses: bazel-contrib/setup-bazel@0.18.0
+        with:
+          bazelisk-cache: true
+          disk-cache: bazel-${{ github.ref_name }}-${{ hashFiles('MODULE.bazel.lock') }}
+          repository-cache: true
+
+      - name: Build
+        run: bazel build //cmd/zuul-mcp --config=ci
+
+  publish:
+    name: Build ${{ matrix.platform.config }}
+    if: inputs.publish-platforms != ''
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: ${{ fromJson(inputs.publish-platforms) }}
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Setup Bazel
+        uses: bazel-contrib/setup-bazel@0.18.0
+        with:
+          bazelisk-cache: true
+          disk-cache: bazel-${{ github.ref_name }}-${{ hashFiles('MODULE.bazel.lock') }}
+          repository-cache: true
+
+      - name: Build binary
+        run: |
+          bazel build //cmd/zuul-mcp --config=${{ matrix.platform.config }} --config=ci --config=release
+          mkdir -p dist
+          cp bazel-bin/cmd/zuul-mcp/zuul-mcp_/zuul-mcp${{ matrix.platform.ext }} dist/${{ matrix.platform.output }}
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: binary-${{ matrix.platform.config }}
+          path: dist/
+          retention-days: 1
+
+  collect:
+    name: Collect Binaries
+    if: inputs.publish-platforms != ''
+    needs: [publish]
+    runs-on: ubuntu-latest
+    outputs:
+      artifact-name: dist-${{ inputs.tag-name }}
+    steps:
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+        with:
+          pattern: binary-*
+          path: dist
+          merge-multiple: true
+
+      - name: Create checksums
+        run: |
+          cd dist
+          sha256sum * > checksums.txt
+          echo "Contents of dist:"
+          ls -la
+          echo "Checksums:"
+          cat checksums.txt
+
+      - name: Upload combined artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist-${{ inputs.tag-name }}
+          path: dist/
+          retention-days: 5

.github/workflows/release.yaml

@@ -3,49 +3,30 @@ name: Release
 on:
   push:
     branches: [main]
+  workflow_dispatch:
+    inputs:
+      dry-run:
+        description: Run CI only, skip release-please and publish
+        type: boolean
+        default: false
 
 permissions:
   contents: write
   pull-requests: write
 
 jobs:
-  test:
-    name: Test
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v6
-
-      - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.18.0
-        with:
-          bazelisk-cache: true
-          disk-cache: ${{ github.workflow }}
-          repository-cache: true
-
-      - name: Run tests
-        run: bazel test //... --config=ci
-
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-    needs: [test]
-    steps:
-      - uses: actions/checkout@v6
-
-      - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.18.0
-        with:
-          bazelisk-cache: true
-          disk-cache: ${{ github.workflow }}
-          repository-cache: true
-
-      - name: Build
-        run: bazel build //cmd/zuul-mcp --config=ci
+  ci:
+    name: CI
+    uses: ./.github/workflows/bazel-ci.yaml
+    with:
+      run-tests: true
+      run-build: true
 
   release-please:
     name: Release Please
     runs-on: ubuntu-latest
-    needs: [build]
+    needs: [ci]
+    if: ${{ !inputs.dry-run }}
     outputs:
       release_created: ${{ steps.release.outputs.release_created }}
       tag_name: ${{ steps.release.outputs.tag_name }}
@@ -59,63 +40,33 @@ jobs:
       - uses: googleapis/release-please-action@v4
         id: release
         with:
-          config-file: .release-please-config.json
-          manifest-file: .release-please-manifest.json
+          config-file: .github/release-please-config.json
+          manifest-file: .github/release-please-manifest.json
           token: ${{ steps.app-token.outputs.token }}
 
   publish:
-    name: Publish Binaries
-    runs-on: ubuntu-latest
+    name: Publish
     needs: [release-please]
     if: needs.release-please.outputs.release_created == 'true'
-    steps:
-      - uses: actions/checkout@v6
-        with:
-          fetch-depth: 0
+    uses: ./.github/workflows/bazel-ci.yaml
+    with:
+      publish-platforms: '[{"config":"linux_amd64","output":"zuul-mcp-linux-amd64","ext":""},{"config":"linux_arm64","output":"zuul-mcp-linux-arm64","ext":""},{"config":"darwin_amd64","output":"zuul-mcp-darwin-amd64","ext":""},{"config":"darwin_arm64","output":"zuul-mcp-darwin-arm64","ext":""},{"config":"windows_amd64","output":"zuul-mcp-windows-amd64.exe","ext":".exe"}]'
+      tag-name: ${{ needs.release-please.outputs.tag_name }}
 
-      - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.18.0
+  upload-release:
+    name: Upload to Release
+    runs-on: ubuntu-latest
+    needs: [release-please, publish]
+    if: needs.release-please.outputs.release_created == 'true'
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
         with:
-          bazelisk-cache: true
-          disk-cache: ${{ github.workflow }}
-          repository-cache: true
-
-      - name: Build binaries
-        run: |
-          mkdir -p dist
-
-          # Linux amd64 (static binary)
-          bazel build //cmd/zuul-mcp --config=linux_amd64 --config=ci --config=release
-          cp bazel-bin/cmd/zuul-mcp/zuul-mcp_/zuul-mcp dist/zuul-mcp-linux-amd64
-
-          # Linux arm64 (static binary)
-          bazel build //cmd/zuul-mcp --config=linux_arm64 --config=ci --config=release
-          cp bazel-bin/cmd/zuul-mcp/zuul-mcp_/zuul-mcp dist/zuul-mcp-linux-arm64
-
-          # macOS amd64
-          bazel build //cmd/zuul-mcp --config=darwin_amd64 --config=ci --config=release
-          cp bazel-bin/cmd/zuul-mcp/zuul-mcp_/zuul-mcp dist/zuul-mcp-darwin-amd64
-
-          # macOS arm64 (Apple Silicon)
-          bazel build //cmd/zuul-mcp --config=darwin_arm64 --config=ci --config=release
-          cp bazel-bin/cmd/zuul-mcp/zuul-mcp_/zuul-mcp dist/zuul-mcp-darwin-arm64
-
-          # Windows amd64
-          bazel build //cmd/zuul-mcp --config=windows_amd64 --config=ci --config=release
-          cp bazel-bin/cmd/zuul-mcp/zuul-mcp_/zuul-mcp.exe dist/zuul-mcp-windows-amd64.exe
-
-          # Create checksums
-          cd dist
-          sha256sum * > checksums.txt
+          name: dist-${{ needs.release-please.outputs.tag_name }}
+          path: dist
 
       - name: Upload binaries to release
         uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ needs.release-please.outputs.tag_name }}
-          files: |
-            dist/zuul-mcp-linux-amd64
-            dist/zuul-mcp-linux-arm64
-            dist/zuul-mcp-darwin-amd64
-            dist/zuul-mcp-darwin-arm64
-            dist/zuul-mcp-windows-amd64.exe
-            dist/checksums.txt
+          files: dist/*

.github/workflows/test.yaml

@@ -17,38 +17,12 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-  test:
-    name: Test
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v6
-
-      - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.18.0
-        with:
-          bazelisk-cache: true
-          disk-cache: ${{ github.workflow }}
-          repository-cache: true
-
-      - name: Run tests
-        run: bazel test //... --config=ci
-
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-    needs: [test]
-    steps:
-      - uses: actions/checkout@v6
-
-      - name: Setup Bazel
-        uses: bazel-contrib/setup-bazel@0.18.0
-        with:
-          bazelisk-cache: true
-          disk-cache: ${{ github.workflow }}
-          repository-cache: true
-
-      - name: Build
-        run: bazel build //cmd/zuul-mcp --config=ci
+  ci:
+    name: CI
+    uses: ./.github/workflows/bazel-ci.yaml
+    with:
+      run-tests: true
+      run-build: true
 
   gazelle:
     name: Gazelle
@@ -60,7 +34,7 @@ jobs:
         uses: bazel-contrib/setup-bazel@0.18.0
         with:
           bazelisk-cache: true
-          disk-cache: ${{ github.workflow }}
+          disk-cache: bazel-${{ github.ref_name }}-${{ hashFiles('MODULE.bazel.lock') }}
           repository-cache: true
 
       - name: Check BUILD files are up to date

MODULE.bazel

@@ -2,7 +2,7 @@
 
 module(
     name = "zuul_mcp",
-    version = "0.1.0",
+    version = "0.2.0",  # x-release-please-version
 )
 
 # Platform definitions for cross-compilation