ci.yaml

name: ci

on:
  push:
    branches:
      - main

  pull_request:
    branches:
      - main

  workflow_dispatch:

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

      - name: Setup nix
        uses: cachix/install-nix-action@v25
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}
          nix_path: nixpkgs=channel:nixos-unstable

      - name: Check
        run: nix flake check

      - name: Build
        run: |
          cd test
          nix build

      - name: Dev shell (ormolu)
        run: |
          cd test
          nix develop -c bash -c "cabal build && ormolu --version"

      - name: Dev shell (fourmolu)
        run: |
          cd test
          nix develop -c bash -c "cabal build && fourmolu --version"

      - name: Dev shell (nixpkgs-fmt)
        run: |
          cd test
          # nixpkgs-fmt --help/version returns exit code 1 for some reason...
          nix develop .#nixpkgs-fmt -c bash -c "which nixpkgs-fmt"

      - name: Dev shell (nixfmt)
        run: |
          cd test
          nix develop .#nixfmt -c bash -c "nixfmt --version"

      - name: Format (ormolu)
        run: |
          cd test
          nix run .#format
          git diff --exit-code --no-index src/Lib.hs Lib.ormolu

      - name: Format (fourmolu)
        run: |
          cd test
          nix run .#format-fourmolu
          git diff --exit-code --no-index src/Lib.hs Lib.fourmolu

      - name: Format (find)
        run: |
          cd test
          nix run .#format-find
          git diff --exit-code --no-index src/Lib.hs Lib.ormolu

      - name: FormatHs
        run: |
          cd test
          nix run .#formatHs
          git diff --exit-code --no-index src/Lib.hs Lib.ormolu

      - name: Format (nixpkgs-fmt)
        run: |
          cd test
          git checkout .
          nix run .#format-nixpkgs-fmt
          git diff --exit-code --no-index nix/test.nix nix/test-nixpkgs-fmt

      - name: Format (nixfmt)
        run: |
          cd test
          git checkout .
          nix run .#format-nixfmt
          git diff --exit-code --no-index nix/test.nix nix/test-nixfmt

      - name: Lint
        run: |
          cd test
          nix run .#lint

      - name: Lint (find)
        run: |
          cd test
          nix run .#lint-find

      - name: LintRefactor
        run: |
          cd test
          nix run .#lintRefactor

      - name: LintRefactor (find)
        run: |
          cd test
          nix run .#lintRefactor-find