CI Auto Bisect #18
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| name: CI Auto Bisect | |
| on: | |
| workflow_run: | |
| workflows: ["PR Test"] | |
| types: [completed] | |
| branches: [main] | |
| workflow_dispatch: {} | |
| concurrency: | |
| group: ci-auto-bisect | |
| cancel-in-progress: true | |
| permissions: | |
| contents: read | |
| actions: read | |
| jobs: | |
| auto-bisect: | |
| # Only run for scheduled pr-test completions (not PR-triggered), or manual dispatch | |
| if: > | |
| github.repository == 'sgl-project/sglang' && ( | |
| github.event_name == 'workflow_dispatch' || | |
| (github.event.workflow_run.event == 'schedule' && | |
| github.event.workflow_run.conclusion != 'cancelled') | |
| ) | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 30 | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 # Full history needed for git log between SHAs | |
| - name: Set up Python | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: '3.14' | |
| - name: Install dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| pip install requests anthropic | |
| - name: Run Auto Bisect | |
| id: bisect | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GH_PAT_FOR_NIGHTLY_CI_DATA }} | |
| ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }} | |
| PYTHONUNBUFFERED: 1 | |
| PYTHONIOENCODING: utf-8 | |
| run: | | |
| cd scripts/ci_monitor | |
| python ci_auto_bisect.py \ | |
| --github-token $GITHUB_TOKEN \ | |
| --anthropic-api-key $ANTHROPIC_API_KEY \ | |
| --output bisect_results.json \ | |
| --max-failures 10 | |
| - name: Upload Bisect Results | |
| if: always() && hashFiles('scripts/ci_monitor/bisect_results.json') != '' | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: ci-auto-bisect-${{ github.run_number }} | |
| path: scripts/ci_monitor/bisect_results.json | |
| retention-days: 14 | |
| - name: Post to Slack | |
| if: always() | |
| env: | |
| SGLANG_DIFFUSION_SLACK_TOKEN: ${{ secrets.SGLANG_DIFFUSION_SLACK_TOKEN }} | |
| run: | | |
| cd scripts/ci_monitor | |
| # Report if the bisect step itself failed | |
| if [ "${{ steps.bisect.outcome }}" = "failure" ]; then | |
| echo "::error::Auto bisect analysis failed - check logs above" | |
| fi | |
| if [ -f bisect_results.json ] && [ -n "$SGLANG_DIFFUSION_SLACK_TOKEN" ]; then | |
| pip install slack_sdk | |
| python3 post_bisect_to_slack.py --report-file bisect_results.json | |
| else | |
| echo "Bisect results or Slack token not available, skipping notification" | |
| fi |