[PPSC-556] feat(action): post branded PR comments via backend webhook #985
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| name: CI | |
| on: | |
| pull_request: | |
| branches: [main] | |
| push: | |
| branches: [main] | |
| permissions: | |
| contents: read | |
| jobs: | |
| test: | |
| name: Test & Coverage (${{ matrix.os }}) | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| # Race detector adds 2-10x overhead; running only on Linux is sufficient | |
| - os: ubuntu-latest | |
| race: true | |
| - os: macos-latest | |
| race: false | |
| - os: windows-latest | |
| race: false | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7 | |
| - name: Set up Go | |
| uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6 | |
| with: | |
| go-version: "1.25" | |
| cache: true | |
| - name: Install gotestsum | |
| run: go install gotest.tools/gotestsum@v1.13.0 | |
| - name: Run tests | |
| shell: bash | |
| run: | | |
| TEST_FLAGS="" | |
| if [ "${{ matrix.race }}" = "true" ]; then | |
| TEST_FLAGS="-race -coverprofile=coverage.out -covermode=atomic" | |
| fi | |
| gotestsum --format testdox -- $(go list ./... | grep -v -e '/testutil$' -e '/test$') $TEST_FLAGS | |
| - name: Coverage summary | |
| if: matrix.race == true | |
| id: coverage | |
| shell: bash | |
| run: | | |
| go tool cover -func=coverage.out | tee coverage.txt | |
| total=$(go tool cover -func=coverage.out | awk '/total:/ {print $3}') | |
| echo "total=${total}" >> "$GITHUB_OUTPUT" | |
| - name: Upload coverage artifact | |
| if: matrix.race == true | |
| uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7 | |
| with: | |
| name: coverage | |
| path: | | |
| coverage.out | |
| coverage.txt | |
| lint: | |
| uses: ./.github/workflows/reusable-lint.yml | |
| # Posts a sticky coverage comment to PRs (updates in place, details collapsed) | |
| coverage-comment: | |
| name: Coverage Comment | |
| needs: test | |
| if: github.event_name == 'pull_request' | |
| runs-on: ubuntu-latest | |
| permissions: | |
| pull-requests: write | |
| steps: | |
| - name: Download Linux coverage | |
| uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8 | |
| with: | |
| name: coverage | |
| path: coverage | |
| - name: Post PR comment | |
| uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9 | |
| with: | |
| retries: 3 | |
| script: | | |
| const fs = require('fs'); | |
| const summary = fs.readFileSync('coverage/coverage.txt', 'utf8'); | |
| const total = summary.split('\n').find(line => line.includes('total:')); | |
| const marker = '<!-- coverage-comment -->'; | |
| const body = `${marker}\n### Test Coverage Report\n\n**${total || 'Coverage data not found'}**\n\n<details>\n<summary>Coverage by function</summary>\n\n\`\`\`\n${summary}\n\`\`\`\n</details>`; | |
| // Find existing comment | |
| const { data: comments } = await github.rest.issues.listComments({ | |
| ...context.repo, | |
| issue_number: context.issue.number | |
| }); | |
| const existing = comments.find(c => c.body.includes(marker)); | |
| if (existing) { | |
| await github.rest.issues.updateComment({ | |
| ...context.repo, | |
| comment_id: existing.id, | |
| body | |
| }); | |
| } else { | |
| await github.rest.issues.createComment({ | |
| ...context.repo, | |
| issue_number: context.issue.number, | |
| body | |
| }); | |
| } |