name: CI

on:
  - push

jobs:
  build:
    name: Ruby ${{ matrix.version }} ${{ matrix.gemfile }}
    runs-on: ubuntu-latest
    env:
      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
    strategy:
      matrix:
        version:
          - 2.4
          - 2.5
          - 2.6
          - 2.7
          - 3.0
        gemfile:
          - Gemfile
    steps:
      - uses: actions/checkout@v2

      - name: Set up Ruby ${{ matrix.version }}
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.version }}
          bundler-cache: true

      - name: Test
        run: bundle exec rake test