# packcheck
# You can use any of the options supported by packcheck as environment
# variables here.  See https://github.com/composewell/packcheck for all
# options and their explanation.

name: packcheck

#-----------------------------------------------------------------------------
# Events on which the build should be triggered
#-----------------------------------------------------------------------------

on:
  push:
    branches:
      - master
  pull_request:


#-----------------------------------------------------------------------------
# Build matrix
#-----------------------------------------------------------------------------

jobs:
  build:
    name: ${{ matrix.name }}
    env:
      # ------------------------------------------------------------------------
      # Common options
      # ------------------------------------------------------------------------
      # GHC_OPTIONS: "-Werror"
      CABAL_REINIT_CONFIG: y
      LC_ALL: C.UTF-8

      # ------------------------------------------------------------------------
      # What to build
      # ------------------------------------------------------------------------
      # DISABLE_TEST: "y"
      # DISABLE_BENCH: "y"
      # DISABLE_DOCS: "y"
      # DISABLE_SDIST_BUILD: "y"
      # DISABLE_SDIST_GIT_CHECK: "y"
      # DISABLE_DIST_CHECKS: "y"

      # ------------------------------------------------------------------------
      # stack options
      # ------------------------------------------------------------------------
      # Note requiring a specific version of stack using STACKVER may fail due to
      # github API limit while checking and upgrading/downgrading to the specific
      # version.
      #STACKVER: "1.6.5"
      #STACK_UPGRADE: "y"
      #RESOLVER: "lts-12"

      # ------------------------------------------------------------------------
      # cabal options
      # ------------------------------------------------------------------------
      CABAL_CHECK_RELAX: y
      CABAL_HACKAGE_MIRROR: "hackage.haskell.org:http://hackage.fpcomplete.com"

      # ------------------------------------------------------------------------
      # Where to find the required tools
      # ------------------------------------------------------------------------
      PATH: /opt/ghc/bin:/sbin:/usr/sbin:/bin:/usr/bin
      #TOOLS_DIR: /opt

      # ------------------------------------------------------------------------
      # Location of packcheck.sh (the shell script invoked to perform CI tests ).
      # ------------------------------------------------------------------------
      # You can either commit the packcheck.sh script at this path in your repo or
      # you can use it by specifying the PACKCHECK_REPO_URL option below in which
      # case it will be automatically copied from the packcheck repo to this path
      # during CI tests. In any case it is finally invoked from this path.
      PACKCHECK: "./packcheck.sh"
      # If you have not committed packcheck.sh in your repo at PACKCHECK
      # then it is automatically pulled from this URL.
      PACKCHECK_GITHUB_URL: "https://raw.githubusercontent.com/composewell/packcheck"
      PACKCHECK_GITHUB_COMMIT: "v0.6.0"

      # ------------------------------------------------------------------------
      # Final build variables
      # ------------------------------------------------------------------------
      PACKCHECK_COMMAND: ${{ matrix.command }} ${{ matrix.pack_options }}

    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:

        include:

          - name: 8.4.4
            ghc_version: 8.4.4
            runner: ubuntu-latest
            cabal_version: 3.2
            command: cabal-v2

          - name: 8.6.5
            ghc_version: 8.6.5
            runner: ubuntu-latest
            cabal_version: 3.2
            command: cabal-v2

          - name: 8.8.4
            ghc_version: 8.8.4
            runner: ubuntu-latest
            cabal_version: 3.2
            command: cabal-v2

          - name: 8.10.7
            ghc_version: 8.10.7
            runner: ubuntu-latest
            cabal_version: 3.2
            command: cabal-v2

          - name: 8.10.7+no-charts
            ghc_version: 8.10.7
            runner: ubuntu-latest
            cabal_version: 3.2
            command: cabal-v2
            pack_options: >-
              CABAL_BUILD_OPTIONS="-f no-charts"
              DISABLE_TEST=y

          - name: 8.10.7+no-colors
            ghc_version: 8.10.7
            runner: ubuntu-latest
            cabal_version: 3.2
            command: cabal-v2
            pack_options: >-
              CABAL_BUILD_OPTIONS="-f no-colors"

          - name: 9.0.1
            ghc_version: 9.0.1
            runner: ubuntu-latest
            cabal_version: 3.2
            command: cabal-v2

          # - name: 9.2.1
          #   ghc_version: 9.2.1
          #   runner: ubuntu-latest
          #   cabal_version: 3.6
          #   command: cabal-v2
          #   pack_options: >-
          #     DISABLE_TEST=y
          #     DISABLE_BENCH=y

          # - name: hlint
          #   command: cabal-v2
          #   runner: ubuntu-latest
          #   pack_options: >-
          #     HLINT_OPTIONS="lint"
          #     HLINT_TARGETS="app lib"

    steps:
    - uses: actions/checkout@v2

    - uses: haskell/actions/setup@v1
      with:
        ghc-version: ${{ matrix.ghc_version }}
        cabal-version: ${{ matrix.cabal_version }}

    - uses: actions/cache@v2
      name: Cache common directories
      with:
        path: |
          ~/.cabal
          ~/.ghc
          ~/.local
          ~/.stack
        key: ${{ matrix.ghc_version }}-${{ matrix.runner }}

    - name: Run installer
      if: ${{ matrix.installer != '' }}
      run: ${{ matrix.installer }}

    - name: Setup stack
      if: ${{ matrix.command == 'stack' }}
      run: |
        # required for packcheck
        sudo apt-get install -y curl
        # required for outbound https for stack and for stack setup
        sudo apt-get install -y netbase xz-utils make
        # If a custom stack-yaml is specified, replace the default with that
        if test -e "$STACK_YAML"; then rm -f stack.yaml && ln -sv $STACK_YAML stack.yaml; else true; fi
        unset STACK_YAML

    - name: Download packcheck
      run: |
        # Get packcheck if needed
        CURL=$(which curl)
        PACKCHECK_URL=${PACKCHECK_GITHUB_URL}/${PACKCHECK_GITHUB_COMMIT}/packcheck.sh
        if test ! -e "$PACKCHECK"; then $CURL -sL -o "$PACKCHECK" $PACKCHECK_URL; fi;
        chmod +x $PACKCHECK

    - name: Run packcheck
      run: |
        bash -c "$PACKCHECK $PACKCHECK_COMMAND"