name: CI

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - master

jobs:
  check:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        emacs_version:
          - 26.3
          - 27.1
          - 27.2
          - 28.1
          - snapshot
    steps:
    - uses: purcell/setup-emacs@master
      with:
        version: ${{ matrix.emacs_version }}

    - uses: actions/checkout@v2

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

    - uses: cask/setup-cask@master
      with:
        version: snapshot

    - run: cask install

    - run: make compile

    - run: make lint

    - run: make test