Semgrep #587
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| # SEMGREP_APP_TOKEN: Semgrep AppSec Platform > Settings (or help@finos.org for FINOS repos). | |
| # SARIF upload needs repo Settings → Actions → Workflow permissions to allow security events. | |
| name: Semgrep | |
| on: | |
| pull_request: {} | |
| workflow_dispatch: {} | |
| push: | |
| branches: | |
| - main | |
| permissions: | |
| contents: read | |
| actions: read | |
| jobs: | |
| semgrep: | |
| name: semgrep/ci | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| actions: read | |
| security-events: write | |
| # Do not use a job-level container: semgrep/semgrep has no Node.js, so | |
| # github/codeql-action/upload-sarif runs on the host and cannot see files | |
| # written only inside the container workspace (semgrep.sarif "missing"). | |
| if: github.actor != 'dependabot[bot]' | |
| steps: | |
| - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2 | |
| - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 #v6.2.0 | |
| with: | |
| python-version: "3.12" | |
| - name: Install Semgrep | |
| run: pip install semgrep | |
| - name: Semgrep CI | |
| run: | | |
| mkdir -p reports | |
| semgrep ci --sarif --sarif-output=reports/semgrep.sarif | |
| env: | |
| SEMGREP_APP_TOKEN: ${{ secrets.SEMGREP_APP_TOKEN }} | |
| # failure() alone is unsafe: any earlier step failure (checkout, pip, …) still | |
| # triggers upload-sarif, but semgrep.sarif was never written. | |
| - name: Check SARIF output | |
| id: sarif | |
| if: always() | |
| run: | | |
| f="reports/semgrep.sarif" | |
| if [ -f "$f" ] && [ -s "$f" ]; then | |
| echo "ok=true" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "ok=false" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Upload SARIF file for GitHub Advanced Security Dashboard | |
| uses: github/codeql-action/upload-sarif@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 #v4.35.2 | |
| if: | | |
| steps.sarif.outputs.ok == 'true' && | |
| (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository) | |
| with: | |
| sarif_file: reports/semgrep.sarif |