build-and-test.yml

name: Build and Test

on:
  push:
    branches:
      - main
  pull_request:
    types:
      - opened
      - synchronize

concurrency:
  group: build-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-and-test:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        ghc: ["8.8", "8.10", "9.0"]
        os: [ubuntu-latest]
    steps:
      - uses: actions/checkout@v2
      - name: Setup Haskell
        id: setup-haskell-cabal
        uses: haskell-actions/setup@v2
        with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: "3.6"
      - run: cabal update
      - run: cabal freeze --enable-tests
      - name: Cache dependencies and dist-newstyle
        uses: actions/cache@v2
        with:
          path: |
            ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
            dist-newstyle
          key: dependencies-${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
          restore-keys: |
            dependencies-${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
            dependencies-${{ runner.os }}-${{ matrix.ghc }}-
      - name: Install dependencies
        run: cabal install --only-dependencies
      - name: Build project
        run: cabal build --enable-tests
      - name: Run tests
        run: cabal test --enable-tests