name: Lint GitHub Actions workflows
on:
  pull_request:
    branches: ["main"]
    paths: [".github/**"]
  merge_group:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  actionlint:
    name: actionlint 🛠️
    runs-on: ubuntu-24.04
    defaults:
      run:
        shell: bash
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Download actionlint
        id: get_actionlint
        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)

      - name: Check workflow files
        env:
          ACTIONLINT: ${{ steps.get_actionlint.outputs.executable }}
        run: |
          echo "::add-matcher::.github/actionlint-matcher.json"
          $ACTIONLINT -color

  zizmor:
    name: zizmor 🌈
    runs-on: ubuntu-24.04
    permissions:
      security-events: write # This permission is required to upload SARIF files.
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - uses: astral-sh/setup-uv@61cb8a9741eeb8a550a1b8544337180c0fc8476b # v7.2.0

      - run: uvx zizmor --persona auditor --format sarif . > results.sarif
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - uses: github/codeql-action/upload-sarif@5d4e8d1aca955e8d8589aabd499c5cae939e33c7 # v4.31.9
        with:
          sarif_file: results.sarif
          category: zizmor