name: CI

on:
  push:
    branches:
      - master
      - main
  pull_request:

jobs:
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
        # for some reason, Windows cannot connect to Melpa on
        # Emacs 27, so no Windows
        emacs-version:
          - 26.1
          - 26.2
          - 26.3
          - 27.1
          - 27.2
          - 28.1
          - snapshot

    steps:
    - uses: actions/checkout@v2

    - uses: jcs090218/setup-emacs@master
      with:
        version: ${{ matrix.emacs-version }}

    - uses: actions/setup-node@v2
      with:
        node-version: '16'

    - uses: emacs-eask/setup-eask@master
      with:
        version: 'snapshot'

    - name: Run tests
      run:
        make ci