validate.yml

name: Validate rules

on:
  pull_request:
  push:
    branches: [main]

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  validate-rules:
    name: validate-rules
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Check rules/index.md links resolve
        run: |
          python3 - <<'PY'
          import re, pathlib, sys

          rules = pathlib.Path("rules")
          index = rules / "index.md"
          text = index.read_text(encoding="utf-8")
          links = re.findall(r"\]\(([^)#]+\.md)[^)]*\)", text)
          missing = sorted({l for l in links if not (rules / l).exists()})
          if missing:
              print("Broken links in rules/index.md:", file=sys.stderr)
              for m in missing:
                  print(f"  - {m}", file=sys.stderr)
              sys.exit(1)
          print(f"rules/index.md OK: {len(links)} relative links resolve")
          PY