name: Pattern Validation

on:
  push:
    paths:
      - 'patterns/**/*.json'
      - 'i18n.py'
      - 'tests/test_pattern_validation.py'
      - '.github/workflows/pattern-validation.yml'
  pull_request:
    paths:
      - 'patterns/**/*.json'
      - 'i18n.py'
      - 'tests/test_pattern_validation.py'

permissions:
  contents: read

jobs:
  validate:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'

      - name: Supply-chain dependency gate
        run: |
          python scripts/check_supply_chain.py --skip-install-trees

      - name: Install dependencies
        run: |
          pip install jsonschema pytest
      
      - name: Run pattern validation tests
        run: |
          pytest tests/test_pattern_validation.py -v -s
      
      - name: Summary
        if: success()
        run: |
          echo "✅ All pattern validation checks passed!"
          echo "- JSON format correctness"
          echo "- Regex syntax validation"
          echo "- i18n completeness (9 languages)"
          echo "- Pattern metadata validation"