haskell.yml

name: Haskell CI

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        ghc: ['8.0', '8.2', '8.4', '8.6', '8.8', '8.10', '9.0', '9.2', '9.4', '9.6', '9.8']

    steps:
    - uses: actions/checkout@v4

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

    - name: Determine precise GHC and Cabal versions
      run: |
        echo "GHC_VERSION=$(ghc --numeric-version)"     >> "${GITHUB_ENV}"
        echo "CABAL_VERSION=$(cabal --numeric-version)" >> "${GITHUB_ENV}"

    - name: Cache dependencies
      uses: actions/cache@v3
      with:
        path: ~/.cabal
        key: ${{ runner.os }}-ghc-${{ env.GHC_VERSION }}-cabal-${{ env.CABAL_VERSION }}-sha-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-ghc-${{ env.GHC_VERSION }}-cabal-${{ env.CABAL_VERSION }}-
          ${{ runner.os }}-ghc-${{ env.GHC_VERSION }}-

    - name: Install dependencies
      run: |
        cabal update
        cabal build --only-dependencies --enable-tests --enable-benchmarks

    - name: Build
      run: cabal build --enable-tests --enable-benchmarks all

    - name: Run tests
      run: cabal test all