haskell.yml

name: Haskell CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  hlint:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Run hlint
      run: curl -sSL https://raw.github.com/ndmitchell/hlint/master/misc/run.sh | sh -s -- -r src mem bench test
      shell: bash

  build-cabal:

    runs-on: ${{ matrix.os }}-latest
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, macOS, windows]
        builder: ['cabal 3.6.2.0 ghc 8.10.7', 'cabal 3.6.2.0 ghc 9.0.1', 'stack 2.7.3']

        include:
          - os: windows
            shell: msys2 {0}
          - os: ubuntu
            shell: bash
          - os: macOS
            shell: bash

    defaults:
      run:
        shell: ${{ matrix.shell }}

    steps:
    - uses: actions/checkout@v2

    - if: runner.os == 'Windows'
      uses: msys2/setup-msys2@v2
      with:
        update: true
        install: >-
          gawk
          base-devel
          bzip2
          ca-certificates
          curl
          git
          gzip
          make
          mingw-w64-x86_64-pkgconf
          wget
          xz
        # this action is broken shite: https://github.com/msys2/setup-msys2/issues/104
        path-type: inherit

    - id: get
      run: |
        builder=$(echo ${{ matrix.builder }} | awk '{ print $1 }')
        builder_version=$(echo ${{ matrix.builder }} | awk '{ print $2 }')
        ghc_version=$(echo ${{ matrix.builder }} | awk '{ print $4 }')
        echo "::set-output name=builder::$builder"
        echo "::set-output name=builder_version::$builder_version"
        echo "::set-output name=ghc_version::$ghc_version"
      shell: bash

    - if: matrix.os == 'windows'
      name: Install ghcup on windows
      run: |
        Set-Location -Path "$env:temp"
        curl.exe -O "https://www.haskell.org/ghcup/sh/bootstrap-haskell.ps1"
        .\bootstrap-haskell.ps1 -Minimal -InBash -ExistingMsys2Dir C:\msys64 -InstallDir C:\
      shell: pwsh

    - if: matrix.os != 'windows'
      name: Install ghcup on Linux/macOS
      run: curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | BOOTSTRAP_HASKELL_NONINTERACTIVE=1 BOOTSTRAP_HASKELL_MINIMAL=1 sh

    - if: matrix.os == 'windows'
      name: Add ghcup to PATH on windows
      run: echo "/c/ghcup/bin" >> $GITHUB_PATH

    - name: Install ghc/cabal
      run: |
        [ -n "${{ steps.get.outputs.ghc_version }}" ] && ghcup install ghc ${{ steps.get-ghc-ver.outputs.id }}
        [ -n "${{ steps.get.outputs.ghc_version }}" ] && ghcup set ghc ${{ steps.get-ghc-ver.outputs.id }}
        ghcup install ${{ steps.get.outputs.builder }} ${{ steps.get.outputs.builder_version }}

    - name: Cache
      uses: actions/cache@v1
      env:
        cache-name: ${{ steps.get.outputs.builder }}
      with:
        path: ~/.${{ steps.get.outputs.builder }}
        key: ${{ matrix.os }}-${{ matrix.builder }}-build-${{ env.cache-name }}-${{ hashFiles('**/*.cabal') }}-${{ hashFiles('**/cabal.project') }}
        restore-keys: |
          ${{ matrix.os }}-${{ matrix.builder }}-build-${{ env.cache-name }}-
          ${{ matrix.os }}-${{ matrix.builder }}-build-
          ${{ matrix.os }}-${{ matrix.builder }}-
          ${{ matrix.os }}-

    - name: Update cabal/stack index
      run: |
        if [ "${{ steps.get.outputs.builder }}" = "stack" ] ; then
          mkdir -p ~/.stack
          echo 'skip-msys: true' >> ~/.stack/config.yaml
          echo -e 'extra-include-dirs:\n- "/c/msys64/mingw64/include"' >> ~/.stack/config.yaml
          echo -e 'extra-lib-dirs:\n- "/c/msys64/mingw64/lib"' >> ~/.stack/config.yaml
          echo -e 'extra-path:\n- "/c/msys64/usr/bin"\n- "/c/msys64/mingw64/bin"' >> ~/.stack/config.yaml
        fi
        ${{ steps.get.outputs.builder }} update

    - if: matrix.os == 'linux' && steps.get.outputs.builder == 'cabal'
      name: Install cabal-docspec
      run: |
        mkdir -p "$HOME/.local/bin"
        echo "$HOME/.local/bin" >> $GITHUB_PATH
        curl -sL https://github.com/phadej/cabal-extras/releases/download/cabal-docspec-0.0.0.20210111/cabal-docspec-0.0.0.20210111.xz > cabal-docspec.xz
        echo '0829bd034fba901cbcfe491d98ed8b28fd54f9cb5c91fa8e1ac62dc4413c9562  cabal-docspec.xz' | sha256sum -c -
        xz -d < cabal-docspec.xz > "$HOME/.local/bin/cabal-docspec"
        rm -f cabal-docspec.xz
        chmod a+x "$HOME/.local/bin/cabal-docspec"

    - if: matrix.os == 'windows'
      name: Set cabal.project.local
      run: |
        echo -e 'package libarchive\n  flags: -system-libarchive -no-exe' >> cabal.project.local

    - if: matrix.os != 'windows'
      name: Set cabal.project.local
      run: |
        echo -e 'package libarchive\n  flags: -no-exe' >> cabal.project.local

    - name: Build
      run: ${{ steps.get.outputs.builder }} build

    - name: Run tests
      run: ${{ steps.get.outputs.builder }} test

    - if: matrix.os == 'linux' && steps.get.outputs.builder == 'cabal'
      name: Run doctests
      run: cabal-docspec -XCPP -XTypeSynonymInstances -XOverloadedStrings

    - name: Download benchmark files
      run: make -j1 setup 

    - name: Run benches
      run: ${{ steps.get.outputs.builder }} bench

    - name: Build haddock
      run: ${{ steps.get.outputs.builder }} haddock
      continue-on-error: true

    - if: always()
      uses: actions/upload-artifact@v2
      with:
        name: plan.json
        path: ./dist-newstyle/cache/plan.json