codeql.yaml

name: CodeQL

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  schedule:
    # Run every Tuesday at 5:30 AM UTC
    - cron: '30 5 * * 2'

jobs:
  analyze:
    name: Analyze
    # Trusted sources on our own runner; fork PRs on the hosted runner.
    runs-on: ${{ (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository) && 'self-hosted' || 'ubuntu-latest' }}

    permissions:
      actions: read
      contents: read
      packages: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        include:
          - language: python
            query_suite: security-extended
            suppression_pack: +codeql/python-queries:AlertSuppression.ql
          - language: actions
            query_suite: security-and-quality,security-experimental
            suppression_pack: ""
          - language: javascript-typescript
            query_suite: security-extended
            suppression_pack: ""

    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false

      - name: Start CodeQL
        uses: github/codeql-action/init@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v4.36.2
        with:
          languages: ${{ matrix.language }}
          queries: ${{ matrix.query_suite }}
          packs: ${{ matrix.suppression_pack }}
          config-file: ./codeql-config.yml

      - name: Perform CodeQL analysis
        id: analyze
        uses: github/codeql-action/analyze@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v4.36.2
        with:
          category: "/language:${{ matrix.language }}"
          output: sarif-results

      - name: Show SARIF suppressed result statistics
        id: sarif-stats
        run: |
          python - <<'PY'
          import json, os, pathlib
          sarif_dir = pathlib.Path("sarif-results")
          sarif_files = list(sarif_dir.glob("*.sarif"))
          if not sarif_files:
              print("No SARIF files found in sarif-results/")
              raise SystemExit(1)
          p = sarif_files[0]
          data = json.loads(p.read_text())
          results = data["runs"][0].get("results", [])
          suppressed = [r for r in results if r.get("suppressions")]
          print(f"SARIF file: {p}")
          print(f"Total results: {len(results)}")
          print(f"Suppressed results: {len(suppressed)}")
          with open(os.environ["GITHUB_OUTPUT"], "a") as f:
              f.write(f"sarif-file={p}\n")
          PY

      - name: Dismiss alerts of suppressed results
        if: github.ref == 'refs/heads/main'
        uses: advanced-security/dismiss-alerts@046d6b48d2e43cf563f96f67332c47c432eff83e # v2.0.2
        with:
          sarif-id: ${{ steps.analyze.outputs.sarif-id }}
          sarif-file: ${{ steps.sarif-stats.outputs.sarif-file }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}