name: CI

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        emacs_version:
          - 24.5
          - 25.3
          - 26.3
          - 27.1
          - snapshot
    steps:
    - uses: purcell/setup-emacs@master
      with:
        version: ${{ matrix.emacs_version }}

    - uses: actions/checkout@v2

    - name: Print emacs version
      run: |
        emacs --version

    - name: Run tests
      run: |
        make test

    - name: Print results
      if: ${{ always() }}
      run: |
        cat test-results.txt