transformers/.github/workflows/ci.yml at main · haskell/transformers · GitHub

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name: CI

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

jobs:
  ghc:
    name: "GHC ${{ matrix.ghc }} on ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        ghc: ['8.10', '9.2', '9.8', '9.10', '9.12', 9.14]
        exclude:
          - os: macos-latest
            ghc: '8.10'  # ghc-8.10 does not support ARM
      fail-fast: false
    steps:
      - name: Checkout base repo
        uses: actions/checkout@v4

      - name: Set up Haskell
        id: setup-haskell
        uses: haskell-actions/setup@v2
        with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: 'latest'

      - name: Configure
        run: cabal new-configure

      - name: Freeze
        run: cabal freeze

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

      - name: Build
        run: cabal build

  mhs:
    runs-on: ubuntu-latest
    steps:
      - name: checkout mhs repo
        uses: actions/checkout@v4
        with:
          repository: augustss/MicroHs
          ref: v0.15.4.0
          path: mhs

      - name: make and install mhs
        run: |
          cd mhs
          make minstall

      - name: checkout transformers repo
        uses: actions/checkout@v4
        with:
          path: transformers

      - name: compile and install transformers package
        run: |
          PATH="$HOME/.mcabal/bin:$PATH"
          cd transformers
          mcabal -r install