ci.yaml

name: CI

# Trigger the workflow on push or pull request, but only for the master branch
on:
  pull_request:
  push:
    branches: [master]

jobs:
  cabal:
    name: ${{ matrix.os }} / ghc ${{ matrix.ghc }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        cabal: ["3.12"]
        ghc:
          # GHC versions listed as current stable releases
          - "9.2.8"
          - "9.4.8"
          - "9.6.6"
          - "9.8.2"
          - "9.10.1"

    steps:
    - uses: actions/checkout@v4

    - uses: haskell-actions/setup@v2
      id: setup-haskell-cabal
      name: Setup GHC and cabal-install
      with:
        ghc-version: ${{ matrix.ghc }}
        cabal-version: ${{ matrix.cabal }}

    - name: Configure
      run: |
        cabal configure --enable-tests --enable-benchmarks --test-show-details=direct

    - name: Freeze
      run: |
        cabal freeze

    - uses: actions/cache@v4
      name: Cache ~/.cabal/store
      with:
        path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
        key: ${{ runner.os }}-${{ matrix.ghc }}-cabal-${{ hashFiles('cabal.project.freeze') }}

    - name: Install dependencies
      run: |
        cabal build all --only-dependencies

    - name: Build
      run: |
        cabal build all

    - name: Test the test-suite test
      run: |
        cabal test path:test

  # - name: Test the test-suite validity-test
  #   run: |
  #     cabal test path:validity-test

  # As of 2024-07-29, the GitHub-hosted runner on ubuntu-latest comes with
  # Stack 2.15.7 and GHC 9.10.1.
  stack:
    name: "stack / ghc ${{ matrix.ghc }} (${{ matrix.stack-yaml }})"
    runs-on: ubuntu-latest
    strategy:
      matrix:
        ghc: ["9.10.1"]
        stack-yaml:
        - "stack.yaml"
        - "stack.os-string.yaml"

    steps:
    - name: Clone project
      uses: actions/checkout@v4

    - name: Cache Stack root
      uses: actions/cache@v4
      with:
        path: ~/.stack
        key: ${{ runner.os }}-${{ matrix.ghc }}-stack-${{ hashFiles(format('{0}.lock', matrix.stack-yaml)) }}

    - name: Install dependencies
      run: |
        stack --stack-yaml "${{ matrix.stack-yaml }}" build --system-ghc --test --bench --no-run-tests --no-run-benchmarks --only-dependencies

    - name: Build
      run: |
        stack --stack-yaml "${{ matrix.stack-yaml }}" build --system-ghc --test --bench --no-run-tests --no-run-benchmarks

    - name: Test the test-suite test
      run: |
        stack --stack-yaml "${{ matrix.stack-yaml }}" test path:test:test --system-ghc

  # - name: Test the test-suite validity-test
  #   run: |
  #     stack test path:test:validity-test --system-ghc