scorecard.yml

# OpenSSF Scorecard supply-chain security analysis.
# Results upload to the Code Scanning tab + the public OpenSSF REST API.
# Action pins follow the same SHA-pinning discipline as .github/workflows/ci.yml.
name: Scorecard supply-chain security

on:
  branch_protection_rule:
  schedule:
    # Weekly, Monday 01:30 UTC. Kept offset from other weekly jobs.
    - cron: "30 1 * * 1"
  push:
    branches: [main]
  pull_request:
    branches: [main]

# Declare default permissions as read-only for the workflow.
permissions: read-all

jobs:
  analysis:
    name: Scorecard analysis
    runs-on: ubuntu-latest
    # Only publish scorecard results from the default branch; PRs and scheduled
    # runs still execute so regressions surface in Code Scanning.
    permissions:
      # Needed to upload the SARIF results to the code-scanning dashboard.
      security-events: write
      # Needed for keyless signing of results via sigstore / OpenSSF publish.
      id-token: write

    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          persist-credentials: false

      - name: Run Scorecard analysis
        uses: ossf/scorecard-action@f49aabe0b5af0936a0987cfb85d86b75731b0186 # v2.4.1
        with:
          results_file: results.sarif
          results_format: sarif
          # `publish_results` is only honored on the default branch; the action
          # silently downgrades to `false` for PRs and forks.
          publish_results: true

      - name: Upload artifact
        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
        with:
          name: SARIF file
          path: results.sarif
          retention-days: 5

      - name: Upload to code-scanning
        uses: github/codeql-action/upload-sarif@ce64ddcb0d8d890d2df4a9d1c04ff297367dea2a # v3
        with:
          sarif_file: results.sarif