ci.yml

name: concat
on:
  push:
    branches:
      - master
  pull_request:
    types:
      - opened
      - synchronize
jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        ghc:
          - "9.0.1"
          - "9.2.1"
          - "9.2.2" # has breaking changes relative to 9.2.1
          - "9.4.1"
    steps:
      - uses: actions/checkout@v2
      - uses: haskell/actions/setup@v1
        id: setup-haskell-cabal
        with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: "3.6.0.0"
      - run: cabal v2-update
      - run: cabal v2-freeze $CONFIG
      - uses: actions/cache@v2
        with:
          path: |
            ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
            dist-newstyle
          key: ${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
      - run: cabal new-build all
      - run: cabal new-test gold-tests