name: readme
on:
  pull_request:
  push:
    branches-ignore:
    - 'master'
    - 'main'
jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        emacs-version:
          - 26.3
          - 27.2
          - 28.2
    steps:
      - uses: actions/checkout@v2
      - uses: purcell/setup-emacs@master
        with:
          version: ${{ matrix.emacs-version }}
      - uses: actions/cache@v2
        id: cache-cask-packages
        with:
          path: .cask
          key: cache-cask-packages-000
      - uses: actions/cache@v2
        id: cache-cask-executable
        with:
          path: ~/.cask
          key: cache-cask-executable-000
      - uses: cask/setup-cask@master
        if: steps.cache-cask-executable.outputs.cache-hit != 'true'
        with:
          version: snapshot
      - run: echo "$HOME/.cask/bin" >> $GITHUB_PATH
      - run: make -f README.makefile test
