name: quality

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

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      nix: ${{ steps.changes.outputs.nix }}
      lua: ${{ steps.changes.outputs.lua }}
      prettier: ${{ steps.changes.outputs.prettier }}
    steps:
      - uses: actions/checkout@v4
      - uses: dorny/paths-filter@v3
        id: changes
        with:
          filters: |
            nix:
              - '**/*.nix'
              - 'flake.lock'
              - 'flake.nix'
            lua:
              - '**/*.lua'
            prettier:
              - '**/*.json'
              - '**/*.yaml'
              - '**/*.yml'
              - '**/*.md'
              - '**/*.toml'
              - '**/*.css'

  nix-format:
    name: Nix Format Check
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.nix == 'true' }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v31
      - run: nix fmt -- --ci

  deadnix:
    name: Deadnix Check
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.nix == 'true' }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v31
      - run: nix develop --command deadnix --fail .

  statix:
    name: Statix Check
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.nix == 'true' }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v31
      - run: nix develop --command statix check .

  lua-format:
    name: Lua Format Check
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.lua == 'true' }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v31
      - run: nix develop --command stylua --check .

  lua-lint:
    name: Lua Lint Check
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.lua == 'true' }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v31
      - run: nix develop --command selene --display-style quiet --config config/nvim/selene.toml .

  prettier:
    name: Prettier Format Check
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.prettier == 'true' }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v31
      - run: nix develop --command prettier --check .