name: OpenSSF Scorecard

on:
  push:
    branches: [main]
  schedule:
    - cron: '0 6 * * 1'  # every Monday at 06:00 UTC

permissions: read-all

jobs:
  analysis:
    name: Scorecard analysis
    runs-on: ubuntu-latest
    permissions:
      security-events: write
      id-token: write

    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          persist-credentials: false

      # Note: scorecard-action is a Docker-based action that resolves by tag only,
      # SHA pinning causes resolution failures. Using tag per ossf recommendation.
      - name: Run OpenSSF Scorecard
        uses: ossf/scorecard-action@v2.4.3
        with:
          results_file: results.sarif
          results_format: sarif
          publish_results: true

      - name: Upload Scorecard results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@a60c4df7a135c7317c1e9ddf9b5a9b07a910dda9 # v4
        with:
          sarif_file: results.sarif
          category: scorecard