ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  formula-tests:
    name: Formula Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - run: python -m unittest tests/test_formulas.py -v

  frontmatter-validation:
    name: Frontmatter Validation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Validate SKILL.md frontmatter
        run: |
          python3 -c "
          import re, sys

          text = open('SKILL.md').read()
          m = re.match(r'^---\n(.*?)\n---', text, re.DOTALL)
          if not m:
              print('ERROR: No YAML frontmatter found in SKILL.md')
              sys.exit(1)

          # Simple two-level YAML parser (no dependencies)
          data = {}
          current_section = None
          for line in m.group(1).strip().split('\n'):
              if line.startswith('  '):
                  k, v = line.strip().split(':', 1)
                  data.setdefault(current_section, {})[k.strip()] = v.strip().strip('\"')
              elif ':' in line:
                  k, v = line.split(':', 1)
                  v = v.strip().strip('\"')
                  if v:
                      data[k.strip()] = v
                  else:
                      current_section = k.strip()

          required = {
              'name': data.get('name'),
              'description': data.get('description'),
              'license': data.get('license'),
              'metadata.author': (data.get('metadata') or {}).get('author'),
              'metadata.version': (data.get('metadata') or {}).get('version'),
          }

          missing = [k for k, v in required.items() if not v]
          if missing:
              print(f'ERROR: Missing required frontmatter fields: {missing}')
              sys.exit(1)

          for k, v in required.items():
              print(f'  {k}: {v}')
          print('Frontmatter OK')
          "

  reference-integrity:
    name: Reference Integrity
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Check referenced files exist
        run: |
          python3 -c "
          import re, os, sys

          text = open('SKILL.md').read()
          paths = re.findall(r'\x60((?:references|evals)/[a-zA-Z0-9._/-]+\.[a-z]+)\x60', text)
          paths = sorted(set(paths))

          if not paths:
              print('WARNING: No file references found in SKILL.md')
              sys.exit(0)

          missing = [p for p in paths if not os.path.isfile(p)]

          print(f'Checked {len(paths)} referenced files:')
          for p in paths:
              status = 'OK' if p not in missing else 'MISSING'
              print(f'  [{status}] {p}')

          if missing:
              print(f'ERROR: {len(missing)} missing file(s)')
              sys.exit(1)

          print('All referenced files exist.')
          "