Bump actions/checkout from 4 to 5 #12
Workflow file for this run
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| name: benchmark | |
| on: | |
| pull_request: | |
| branches: | |
| - master | |
| types: [opened, synchronize, reopened] | |
| permissions: | |
| pull-requests: write | |
| issues: write | |
| jobs: | |
| benchmark: | |
| runs-on: ubuntu-latest | |
| steps: | |
| # Step 1: Checkout the PR branch | |
| - name: Checkout PR branch | |
| uses: actions/checkout@v5 | |
| with: | |
| fetch-depth: 0 # Fetch all history for comparison | |
| # Step 2: Setup PHP | |
| - name: Setup PHP | |
| uses: shivammathur/setup-php@bf6b4fbd49ca58e4608c9c89fba0b8d90bd2a39f | |
| with: | |
| php-version: '8.4' | |
| extensions: zip, curl, mbstring, xml | |
| coverage: none | |
| # Step 3: Install dependencies for PR branch | |
| - name: Install Composer dependencies | |
| run: | | |
| composer install --prefer-dist --no-progress --no-suggest | |
| composer require --dev phpbench/phpbench | |
| # Step 4: Run benchmarks on PR branch | |
| - name: Run benchmarks on PR branch | |
| run: | | |
| mkdir -p tests/Benchmark | |
| ./vendor/bin/phpbench run tests/Benchmark \ | |
| --report=default \ | |
| --tag=pr \ | |
| --retry-threshold=5 \ | |
| --iterations=10 | |
| # Step 5: Checkout base branch | |
| - name: Checkout base branch | |
| run: | | |
| git fetch origin "$BASE_REF" | |
| git checkout "origin/$BASE_REF" | |
| env: | |
| BASE_REF: ${{ github.base_ref }} | |
| # Step 6: Install dependencies for base branch | |
| - name: Install Composer dependencies (base) | |
| run: | | |
| composer install --prefer-dist --no-progress --no-suggest | |
| composer require --dev phpbench/phpbench | |
| # Step 7: Run benchmarks on base branch | |
| - name: Run benchmarks on base branch | |
| run: | | |
| mkdir -p tests/Benchmark | |
| ./vendor/bin/phpbench run tests/Benchmark \ | |
| --report=default \ | |
| --tag=base \ | |
| --retry-threshold=5 \ | |
| --iterations=10 | |
| # Step 8: Checkout PR branch again | |
| - name: Checkout PR branch again | |
| run: git checkout "$HEAD_REF" | |
| env: | |
| HEAD_REF: ${{ github.head_ref }} | |
| # Step 9: Compare benchmarks | |
| - name: Compare benchmarks with baseline | |
| id: compare | |
| run: | | |
| mkdir -p tests/Benchmark | |
| ./vendor/bin/phpbench run tests/Benchmark \ | |
| --report=aggregate \ | |
| --ref=base \ | |
| --retry-threshold=5 \ | |
| --iterations=10 \ | |
| --tag=pr \ | |
| --assert="mode(variant.time.avg) <= mode(baseline.time.avg) +/- 2%" \ | |
| | tee benchmark-comparison.txt | |
| continue-on-error: true | |
| # Step 10: Post results as PR comment | |
| - name: Comment PR with benchmark results | |
| if: ${{ github.actor != 'dependabot[bot]' }} | |
| uses: actions/github-script@v8 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const fs = require('fs'); | |
| const results = fs.readFileSync('benchmark-comparison.txt', 'utf8'); | |
| const body = `## 📊 Benchmark Results\n\n\`\`\`\n${results}\n\`\`\`\n\n**Note:** Benchmarks compare PR against \`${{ github.base_ref }}\` branch.\nPerformance regression threshold: ±2%`; | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: body | |
| }); | |
| # Step 11: Fail if performance degrades | |
| - name: Check benchmark assertions | |
| if: steps.compare.outcome == 'failure' | |
| run: | | |
| echo "::error::Performance regression detected! Benchmarks exceeded acceptable threshold." | |
| exit 1 |