name: Validate maintainers.nix
on:
  pull_request:
    paths: ["modules/lib/maintainers.nix"]
  workflow_dispatch:
    inputs:
      run_tests:
        description: 'Run validation tests'
        required: false
        default: true
        type: boolean
jobs:
  validate-maintainers:
    runs-on: ubuntu-latest
    if: github.repository_owner == 'nix-community'
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5
      - name: Get Nixpkgs revision from flake.lock
        id: get-nixpkgs
        run: |
          echo "rev=$(jq -r '.nodes.nixpkgs.locked.rev' flake.lock)" >> "$GITHUB_OUTPUT"
      - name: Install Nix
        uses: cachix/install-nix-action@v31
        with:
          nix_path: nixpkgs=https://github.com/NixOS/nixpkgs/archive/${{ steps.get-nixpkgs.outputs.rev }}.tar.gz
      - name: Validate Nix syntax
        run: ./lib/python/validate-maintainers-syntax.py
      - name: Validate maintainer entries
        run: ./lib/python/validate-maintainer-entries.py
      - name: Check for duplicate maintainers
        run: ./lib/python/check-duplicate-maintainers.py
      - name: Test generation
        if: inputs.run_tests == true
        run: |
          echo "🔍 Testing all-maintainers.nix generation..."
          ./lib/python/generate-all-maintainers.py

          echo "🔍 Validating generated file..."
          if nix eval --file ./all-maintainers.nix --json > /dev/null; then
            echo "✅ Generated file has valid Nix syntax"
          else
            echo "❌ Generated file has invalid Nix syntax"
            exit 1
          fi
      - name: Summary
        run: |
          echo "✅ All validation checks passed!"
          echo "📋 The maintainers.nix file is ready for merge"