ci.yaml

name: CI
on:
  push:
    branches: [main]

  pull_request:
    branches: [main]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        ghc: ["8.10.7", "9.0.2", "9.2.8", "9.4.8"]
        cabal: ["3.10"]
        # TODO:
        # zk_server: ["3.4.14", "3.6.2"]
        # zk_client: ["3.4.14", "3.6.2"]
        os: [ubuntu-latest, macOS-latest]

    name: ghc-${{ matrix.ghc }} on ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v4

      # FIXME: use the same client version as the one in the matrix
      - name: Install zookeeper-dev on ubuntu
        if: runner.os == 'Linux'
        run: sudo apt-get update && sudo apt-get install libzookeeper-mt-dev
      # FIXME: use the same server & client version as the one in the matrix
      - name: Install zookeeper-dev on osx
        if: runner.os == 'macOS'
        run: brew install zookeeper

      # FIXME: use the same server version as the one in the matrix
      - name: Setup zookeeper server on ubuntu
        if: runner.os == 'Linux'
        run: docker run --name some-zookeeper -p 2182:2181 -d zookeeper:3.6
      - name: Setup zookeeper server on osx
        if: runner.os == 'macOS'
        run: |
          # https://docs.brew.sh/Installation
          if [ "$(uname -m)" == "arm64" ]; then
            sed -i'.bak' -e "s/^clientPort=2181$/clientPort=2182/g" /opt/homebrew/etc/zookeeper/zoo.cfg
            cat /opt/homebrew/etc/zookeeper/zoo.cfg
          else
            sed -i'.bak' -e "s/^clientPort=2181$/clientPort=2182/g" /usr/local/etc/zookeeper/zoo.cfg
            cat /usr/local/etc/zookeeper/zoo.cfg
          fi
          zkServer start

      - name: Setup Haskell
        uses: haskell-actions/setup@v2
        with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: ${{ matrix.cabal }}

      - uses: actions/cache@v4
        with:
          path: |
            ~/.cabal/packages
            ~/.cabal/store
            dist-newstyle
          key: ${{ runner.os }}-${{ matrix.ghc }}-${{ matrix.cabal }}-v1-${{ hashFiles('**/*.cabal') }}-${{ hashFiles('**/cabal.project') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.ghc }}-${{ matrix.cabal }}-v1-

      - name: sdist
        run: |
          mkdir -p $HOME/sdist
          cabal sdist --output-dir $HOME/sdist

      - name: unpack
        run: |
          rm -rf $GITHUB_WORKSPACE/*
          find $HOME/sdist -maxdepth 1 -type f -name '*.tar.gz' -exec tar -C $GITHUB_WORKSPACE -xzvf {} --strip 1 \;

      - name: setup
        run: |
          if [ "$RUNNER_OS" == "macOS" ]; then
            if [ "$(uname -m)" == "arm64" ]; then
              echo "BUILD_ARGS=--extra-include-dirs=/opt/homebrew/include --extra-lib-dirs=/opt/homebrew/lib" >> $GITHUB_ENV

              ghc_version=$(echo "${{ matrix.ghc }}" | cut -d'.' -f1-2)
              if [ "$ghc_version" == "8.10" ] || [ "$ghc_version" == "9.0" ]; then
                brew install llvm@12
                echo "$(brew --prefix llvm@12)/bin" >> $GITHUB_PATH
                # https://gitlab.haskell.org/ghc/ghc/-/issues/20592
                echo "C_INCLUDE_PATH=$(xcrun --show-sdk-path)/usr/include/ffi" >> $GITHUB_ENV
              else
                echo "$(brew --prefix llvm@15)/bin" >> $GITHUB_PATH
              fi
            fi
          fi

      - name: build
        run: cabal build $BUILD_ARGS --upgrade-dependencies --enable-tests --enable-benchmarks

      - name: test
        run: cabal test $BUILD_ARGS --enable-tests --test-show-details=always
        timeout-minutes: 5

      - name: check
        run: cabal check

      - name: haddock
        run: cabal $BUILD_ARGS haddock