name: Lint GitHub Actions workflows
on: [push, pull_request]

permissions:
  contents: read

jobs:
  actionlint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Check workflow files
        run: |
            echo "::add-matcher::.github/actionlint-matcher.json"
            bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/v1.7.4/scripts/download-actionlint.bash)
            ./actionlint -color
        shell: bash