ci.yml

name: Haskell CI

on: [pull_request]

jobs:
  cabal:
    name: "Cabal: ${{ matrix.ghc }} on ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        ghc: ['8.10', '9.0', '9.2']
        os: [ubuntu-latest, windows-latest, macos-latest]
    steps:
    - name: Checkout base repo
      uses: actions/checkout@v2.3.5
    - name: Set up Haskell
      id: setup-haskell
      uses: haskell-actions/setup@v2
      with:
        ghc-version: ${{ matrix.ghc }}
        cabal-version: 'latest'
    - name: Configure
      run: cabal new-configure
    - name: Freeze
      run: cabal freeze
    - name: Cache
      uses: actions/cache@v2.1.3
      with:
        path: ${{ steps.setup-haskell.outputs.cabal-store }}
        key: ${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
        restore-keys: ${{ runner.os }}-${{ matrix.ghc }}-
    - name: Build
      run: cabal build
  stack:
    name: "Stack: ${{ matrix.resolver }} on ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        resolver: ['lts-18.22', 'nightly-2022-01-20']
    steps:
      - name: Checkout base repo
        uses: actions/checkout@v2.3.5
      - name: Set up Haskell
        id: setup-haskell
        uses: haskell-actions/setup@v2
        with:
          stack-version: 'latest'
      - name: Cache Stack global package DB
        uses: actions/cache@v2.1.3
        with:
          path: ~/.stack
          key: ${{ runner.os }}-stack-global-${{ matrix.resolver }}-${{ hashFiles('**.yaml') }}
          restore-keys: ${{ runner.os }}-stack-global-${{ matrix.resolver }}
      - name: Cache .stack-work
        uses: actions/cache@v2.1.3
        with:
          path: .stack-work
          key: ${{ runner.os }}-stack-work-${{ matrix.resolver}}-${{ hashFiles('**.yaml') }}
          restore-keys: ${{ runner.os }}-stack-work-${{ matrix.resolver }}
      # https://github.com/commercialhaskell/stack/issues/5405
      - name: Clear setup-exe-cache directory
        if: runner.os == 'macOS'
        continue-on-error: true
        run: rm -r ~/.stack/setup-exe-cache
      - name: Build
        run: stack build --resolver=${{ matrix.resolver }}
  nix:
    runs-on: ubuntu-latest
    steps:
    - uses: cachix/install-nix-action@v12
      with:
        nix_path: nixpkgs=channel:nixos-unstable
    - uses: actions/checkout@v2
    - run: nix-build
    - run: nix-build release.nix -A tarball
    - run: nix-build release.nix -A sdistTest
    - run: nix-build release.nix -A docs