name: CI

on:
  push:
    paths-ignore:
      - '**.md'
  pull_request:
    paths-ignore:
      - '**.md'

jobs:
  test:
    name: 'Compile and Test'
    runs-on: ubuntu-latest
    strategy:
      matrix:
        emacs-version:
          # - '24.3'
          - '24.4'
          - '24.5'
          - '25.1'
          - '25.2'
          - '25.3'
          - '26.1'
          - '26.2'
          - '26.3'
          - '27.1'
          - '27.2'
          - '28.1'
          - 'snapshot'
    steps:
    - uses: actions/checkout@v2
    - uses: purcell/setup-emacs@master
      with:
        version: ${{ matrix.emacs-version }}
    - name: Compile and run tests
      run: make test