name: lint
on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

permissions:
  contents: read

jobs:
  yaml-lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
      - name: Validate all YAML
        run: |
          pip install pyyaml
          python -c "
          import yaml, sys, glob
          files = glob.glob('**/*.yaml', recursive=True) + glob.glob('**/*.yml', recursive=True)
          errors = []
          for f in files:
              try:
                  yaml.safe_load(open(f))
              except Exception as e:
                  errors.append(f'{f}: {e}')
          if errors:
              for e in errors:
                  print(f'YAML ERROR: {e}')
              sys.exit(1)
          else:
              print(f'All {len(files)} YAML files valid')
          "