name: CI
on: [push]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        emacs_version:
          - '27.1'
          - 'snapshot'
        include:
          - emacs_version: 'snapshot'
            allow_failure: true
    steps:
    - uses: actions/checkout@v2
    - uses: purcell/setup-emacs@master
      with:
        version: ${{ matrix.emacs_version }}

    - name: Set up emacs config
      run: |
        mkdir ~/.emacs.d
        cp -a -r etc local straight init.el ~/.emacs.d/

    - name: Test initialization and build
      run: |
        emacs -batch -l "~/.emacs.d/init.el"

    - name: Verify packages
      run: |
        emacs -batch -l "~/.emacs.d/init.el" --eval '(assert (not (nd/verify-required-packages)))'