awesome-copilot/.github/workflows/pr-risk-scan.yml

name: PR Risk Scan — Gate

on:
  pull_request:
    branches: [staged]
    types: [opened, synchronize, reopened]
    paths:
      - "skills/**"
      - "agents/**"
      - "workflows/**"
      - "plugins/**"
      - "hooks/**"
      - "instructions/**"

permissions:
  contents: read

jobs:
  scan:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
        with:
          fetch-depth: 0

      - name: Collect changed files
        run: |
          git diff --name-only --diff-filter=ACMR "origin/${{ github.base_ref }}...HEAD" > changed-files.txt
          echo "Changed files:"
          cat changed-files.txt || true

      - name: Run PR risk scanner
        run: |
          mkdir -p pr-risk-results
          set +e
          node ./eng/pr-risk-scan.mjs \
            --files changed-files.txt \
            --output-json pr-risk-results/results.json \
            --output-md pr-risk-results/report.md
          scan_exit_code=$?
          set -e

          if [ $scan_exit_code -ne 0 ]; then
            cat > pr-risk-results/results.json <<EOF
          {
            "generated_at": "$(date -u +"%Y-%m-%dT%H:%M:%SZ")",
            "scanner_status": "error",
            "finding_count": 0,
            "severity_counts": { "high": 0, "medium": 0, "info": 0 },
            "findings": [],
            "error": "Scanner failed. See workflow logs."
          }
          EOF
            cat > pr-risk-results/report.md <<'EOF'
          <!-- pr-risk-scan-results -->
          ## 🔒 PR Risk Scan Results
          
          Scanner execution failed for this run, so findings could not be generated.
          
          > This is a soft-gate report. Please inspect the workflow logs for diagnostics.
          EOF
          fi
          echo "$scan_exit_code" > pr-risk-results/scan-exit-code.txt

      - name: Save metadata
        run: |
          echo "${{ github.event.pull_request.number }}" > pr-risk-results/pr-number.txt

      - name: Upload scan artifact
        if: always()
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
        with:
          name: pr-risk-scan-results
          path: pr-risk-results/
          retention-days: 1