.github/workflows/scorecard.yml

# This workflow uses actions that are not certified by GitHub. They are provided
# by a third-party and are governed by separate terms of service, privacy
# policy, and support documentation.

# Check current LLVM-Project results here: https://securityscorecards.dev/viewer/?uri=github.com/llvm/llvm-project

name: Scorecard supply-chain security
on:
  # For Branch-Protection check. Only the default branch is supported. See
  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection
  branch_protection_rule:
  # To guarantee Maintained check is occasionally updated. See
  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#maintained
  schedule:
    - cron: '38 20 * * *'

# Declare default permissions as read only.
permissions:
  contents: read

jobs:
  analysis:
    name: Scorecard analysis
    runs-on: ubuntu-latest
    if: github.repository == 'llvm/llvm-project'
    permissions:
      # Needed to upload the results to code-scanning dashboard.
      security-events: write
      # Needed to publish results and get a badge (see publish_results below).
      id-token: write      

    steps:
      - name: "Checkout code"
        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
        with:
          persist-credentials: false

      - name: "Run analysis"
        uses: ossf/scorecard-action@0864cf19026789058feabb7e87baa5f140aac736 # v2.3.1
        with:
          results_file: results.sarif
          results_format: sarif

          #   - Publish results to OpenSSF REST API for easy access by consumers
          #   - Allows the repository to include the Scorecard badge.
          #   - See https://github.com/ossf/scorecard-action#publishing-results.      
          publish_results: true

      # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
      # format to the repository Actions tab.
      - name: "Upload artifact"
        uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8 # v3.1.0
        with:
          name: SARIF file
          path: results.sarif
          retention-days: 5

      # Upload the results to GitHub's code scanning dashboard.
      - name: "Upload to code-scanning"
        uses: github/codeql-action/upload-sarif@17573ee1cc1b9d061760f3a006fc4aac4f944fd5 # v2.2.4
        with:
          sarif_file: results.sarif