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Prepare Release v0.9.1 #57
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| name: Benchmark Comparison | |
| on: | |
| pull_request: | |
| # `labeled` so adding the `run-bench` label after opening starts a run; | |
| # the job's `if:` skips unlabeled pull requests. | |
| types: [opened, synchronize, reopened, labeled] | |
| workflow_dispatch: | |
| concurrency: | |
| group: bench-${{ github.head_ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| bench-compare: | |
| name: 'Benchmark Comparison' | |
| runs-on: ubuntu-latest | |
| # Runs only for pull requests with the `run-bench` label, or by hand from | |
| # the Actions tab. | |
| if: >- | |
| github.event_name == 'workflow_dispatch' || | |
| contains(github.event.pull_request.labels.*.name, 'run-bench') | |
| permissions: | |
| pull-requests: write | |
| contents: read | |
| steps: | |
| - uses: actions/checkout@v4 | |
| id: checkout | |
| with: | |
| # Full history so the script can git-archive the base branch. | |
| fetch-depth: 0 | |
| # The PR head SHA resolves for fork PRs too. | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| - uses: pnpm/action-setup@v4 | |
| - uses: actions/setup-node@v4 | |
| with: | |
| node-version: '24' | |
| cache: pnpm | |
| - run: pnpm install --frozen-lockfile | |
| - run: pnpm build | |
| - name: Run benchmark comparison | |
| env: | |
| BENCH_JSON_OUTPUT: ${{ runner.temp }}/bench-results.json | |
| run: | | |
| set -o pipefail | |
| pnpm bench:compare --base ${{ github.event.pull_request.base.ref || 'main' }} | sed 's/\x1b\[[0-9;]*m//g' > "$RUNNER_TEMP/bench-output.txt" | |
| - name: Format PR comment | |
| if: always() && steps.checkout.outcome == 'success' | |
| env: | |
| BENCH_OUTPUT_FILE: ${{ runner.temp }}/bench-output.txt | |
| BENCH_JSON_OUTPUT: ${{ runner.temp }}/bench-results.json | |
| BENCH_JOB_SUCCESS: ${{ job.status == 'success' }} | |
| run: node scripts/format-bench-comment.mjs > "$RUNNER_TEMP/bench-comment.md" | |
| - name: Write job summary | |
| if: always() && steps.checkout.outcome == 'success' | |
| run: cat "$RUNNER_TEMP/bench-comment.md" >> "$GITHUB_STEP_SUMMARY" | |
| - name: Post PR comment | |
| if: always() && steps.checkout.outcome == 'success' | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const fs = require('fs'); | |
| const marker = '<!-- bench-compare -->'; | |
| const body = fs.readFileSync(process.env.RUNNER_TEMP + '/bench-comment.md', 'utf8'); | |
| const headFullName = context.payload.pull_request?.head?.repo?.full_name; | |
| const isFork = !headFullName || headFullName !== context.repo.owner + '/' + context.repo.repo; | |
| if (isFork) { | |
| core.info('PR is from a fork — results are in the job summary only.'); | |
| return; | |
| } | |
| const comments = await github.paginate(github.rest.issues.listComments, { | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| per_page: 100, | |
| }); | |
| const existing = comments.find((c) => c.body?.includes(marker)); | |
| if (existing) { | |
| await github.rest.issues.updateComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: existing.id, | |
| body, | |
| }); | |
| } else { | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| body, | |
| }); | |
| } |