name: Run test suite
on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        emacs_version:
          - '27.1'
          - '28.1'
          - '29.1'

    steps:
    - uses: purcell/setup-emacs@master
      with:
        version: ${{ matrix.emacs_version }}
    - uses: conao3/setup-cask@master

    - uses: actions/checkout@v2

    - name: Install dependencies with Cask
      run: cask install

    - name: Download Emacs source code
      run: "./download_emacs_src.sh"

    - name: Run tests
      env:
        COVERALLS_FLAG_NAME: Emacs ${{ matrix.emacs_version }}
        COVERALLS_PARALLEL: 1
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      # Run tests under both interpreted and compiled elisp.
      run: cask exec ert-runner
    - name: Run tests (compiled elisp)
      env:
        COVERALLS_FLAG_NAME: Emacs ${{ matrix.emacs_version }} compiled
        COVERALLS_PARALLEL: 1
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      # Run tests under both interpreted and compiled elisp.
      run: |
        cask build
        cask exec ert-runner

  finalize:
    runs-on: ubuntu-latest
    if: always()
    needs: test
    steps:
    - run: curl "https://coveralls.io/webhook?repo_name=$GITHUB_REPOSITORY&repo_token=${{ secrets.GITHUB_TOKEN }}" -d "payload[build_num]=$GITHUB_RUN_NUMBER&payload[status]=done"