name: CI

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

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      matrix:
        emacs_version:
          - 26.1
          - 26.2
          - 26.3
          - snapshot
    steps:
    - name: Set up Emacs
      uses: purcell/setup-emacs@v1.0
      with:
        version: ${{ matrix.emacs_version }}
    - uses: actions/checkout@v1
    - name: Run a one-line script
      run: echo Hello, world!