repo-ghc-8.6-cabal-2.4.yml

name: install-hackage-ghc-8.6-cabal-2.4

# Trigger the workflow on push or pull request
on:
  - pull_request
  - push

jobs:
  cabal:
    name: ${{ matrix.os }} / ghc ${{ matrix.ghc }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        cabal: ["2.4"]
        ghc:
          - "8.6"

    steps:

    - uses: haskell-actions/setup@main
      id: setup-haskell-cabal
      name: Setup Haskell
      with:
        ghc-version: ${{ matrix.ghc }}
        cabal-version: ${{ matrix.cabal }}

    - name: Prepare environment
      run: |
        echo "$HOME/.ghcup/bin" >> $GITHUB_PATH
        echo "$HOME/.cabal/bin" >> $GITHUB_PATH

    - uses: actions/checkout@v4

    - name: Create sandbox
      run: |
        echo "$PWD/.cabal-sandbox/bin" >> $GITHUB_PATH
        cabal v1-sandbox init

    - name: Install dependencies
      run: |
        cabal v1-install alex happy

    - name: Install ogma
      run: |
        # Some tests need the ogma executable to be in the path, which won't
        # happen until installation completes successfully (which only happens
        # after tests if running tests is enabled). We therefore need to run
        # the installation twice: once without --run-tests, and again with
        # --run-tests.
        #
        # We still --enable-tests in the first compilation to make sure that
        # the dependencies do not change and cabal does not change the
        # installation plan (which would mean we'd be running the tests with a
        # version of ogma compiled with different dependencies).
        cabal v1-install ogma-**/ --enable-tests --constraint="aeson >= 2.0.3.0"
    - name: Test all packages
      run: |
        # We want to document the build process, and get detailed information
        # if there is a problem (or if all goes well). We therefore execute the
        # installation with -j1.
        cabal v1-install ogma-**/ --enable-tests --run-tests -j1 --constraint="aeson >= 2.0.3.0"