validate-docs.yml

name: Documentation Validation

on:
  pull_request:
    paths:
      - 'src/**/*.rs'
      - 'Cargo.toml'
      - '**.md'
      - '.claude/hooks/*.sh'
  push:
    branches:
      - master
      - feat/**

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Validate documentation consistency
        run: bash scripts/validate-docs.sh

      - name: Check module count consistency
        run: |
          MAIN_MODULES=$(grep -c '^mod ' src/main.rs)

          # Check ARCHITECTURE.md if it exists
          if [ -f "ARCHITECTURE.md" ]; then
            ARCH_MODULES=$(grep 'Total:.*modules' ARCHITECTURE.md | grep -o '[0-9]\+' | head -1)
            if [ -n "$ARCH_MODULES" ] && [ "$MAIN_MODULES" != "$ARCH_MODULES" ]; then
              echo "❌ Module count mismatch"
              echo "main.rs: $MAIN_MODULES modules"
              echo "ARCHITECTURE.md: $ARCH_MODULES modules"
              exit 1
            fi
          fi

          echo "✅ Module count consistent: $MAIN_MODULES modules"

      - name: Verify Python/Go commands documented
        run: |
          for cmd in ruff pytest pip go golangci; do
            if ! grep -q "$cmd" README.md; then
              echo "❌ README.md missing Python/Go command: $cmd"
              exit 1
            fi
            if ! grep -q "$cmd" CLAUDE.md; then
              echo "❌ CLAUDE.md missing Python/Go command: $cmd"
              exit 1
            fi
          done
          echo "✅ All Python/Go commands documented"

      - name: Verify hook coverage
        run: |
          HOOK_FILE=".claude/hooks/rtk-rewrite.sh"
          if [ ! -f "$HOOK_FILE" ]; then
            echo "❌ Hook file not found: $HOOK_FILE"
            exit 1
          fi

          # Since PR #241, the hook delegates to `rtk rewrite` (single source of truth).
          # Command coverage is now in src/discover/registry.rs, not the hook bash script.
          if ! grep -q "rtk rewrite" "$HOOK_FILE"; then
            echo "❌ Hook does not delegate to 'rtk rewrite'"
            exit 1
          fi

          # Verify all Python/Go commands are covered in the registry
          # Since PR #241, constants live in src/discover/rules.rs (extracted from registry.rs)
          for cmd in ruff pytest pip golangci; do
            if ! grep -qr "\"$cmd\"" src/discover/; then
              echo "❌ Registry missing rewrite_prefixes for: $cmd"
              exit 1
            fi
          done
          echo "✅ Hook delegates to rtk rewrite, registry covers all Python/Go commands"