name: Code Quality Checks
on: [pull_request, push]

jobs:
  check-formatting:
    name: "*.nix fmt check"
    runs-on: ubuntu-latest
    steps:
      - name: Code checkout
        uses: actions/checkout@v6

      - name: Setup Alejandra CLI
        uses: 0xc000022070/setup-alejandra@v4.0.0

      - name: Check formatting
        run: alejandra --check **/*.nix

  remove-dead-code:
    name: Remove dead code
    runs-on: ubuntu-latest
    steps:
      - name: Code checkout
        uses: actions/checkout@v6

      - name: Install Nix
        uses: cachix/install-nix-action@v31

      - name: Setup Cachix
        uses: cachix/cachix-action@v16
        with:
          name: deadnix

      - name: Run deadnix
        run: |
          nix run nixpkgs#deadnix -- --fail