vuln-summary/.github/workflows/update-vuln-summary.yml

name: Update Vulnerability Summary

on:
  schedule:
    - cron: "15 4 * * *"    # runs daily at 04:15 EST
  workflow_dispatch:        # allow manual trigger

jobs:
  update-summary:
    runs-on: ubuntu-latest
    permissions:
      contents: write        # allow pushing back to the repo
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Fetch sanitized JSON
        run: |
          curl -sSL https://vuln.beane.me/json/trivy_sanitized.json -o trivy_sanitized.json
          ls -lh trivy_sanitized.json
          head -20 trivy_sanitized.json || true

      - name: Extract last scan JSON
        run: |
          jq '.last_scan' trivy_sanitized.json > latest.json
          cat latest.json

      - name: Build summary string
        run: |
          summary=$(jq -r '.last_scan | "Last scan: \(.date) — Critical: \(.critical) | High: \(.high) | Medium: \(.medium) | Low: \(.low) | Total: \(.total)"' trivy_sanitized.json)
          echo "SUMMARY=$summary" >> $GITHUB_ENV

      - name: Update README
        run: |
          sed -i '/<!-- vuln-summary-start -->/,/<!-- vuln-summary-end -->/c\<!-- vuln-summary-start -->\n_${SUMMARY}_\n<!-- vuln-summary-end -->' README.md

      - name: Commit updated files
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          mkdir -p data
          mv latest.json data/last-scan.json
          git add data/last-scan.json README.md
          git commit -m "chore: update vuln summary [skip ci]" || echo "No changes to commit"
          git push