test.yml

name: Main workflow
on:
  push: {branches: [master]}
  pull_request: {branches: [master]}

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        emacs_version:
          - '24.1'
          - '24.2'
          - '24.3'
          - '24.4'
          - '24.5'
          - '25.1'
          - '25.2'
          - '25.3'
          - '26.1'
          - '26.2'
          - '26.3'
          - '27.1'
          - '27.2'
          - 'snapshot'
        include:
          - emacs_version: 'snapshot'
            allow_failure: true
    steps:
      - uses: actions/checkout@v1
      - uses: purcell/setup-emacs@master
        with:
          version: ${{ matrix.emacs_version }}

      - name: Run tests
        if: matrix.allow_failure != true
        run: 'make check'

      - name: Run tests (allow failure)
        if: matrix.allow_failure == true
        run: 'make check || true'