name: CI

on:
  push:
    branches: "*"
  pull_request:
    branches: "*"

jobs:
  test:

    runs-on: ubuntu-latest
    strategy:
      matrix:
        ruby-version:
          - "2.5"
          - "2.6"
          - "2.7"
          - "3.0"

    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby-version }}
        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
    - name: Lint
      run: bundle exec rake rubocop
    - name: Run tests
      run: bundle exec rake