on: [push]

jobs:
  build:
    runs-on: ubuntu-16.04
    strategy:
      matrix:
        ruby: ["2.4", "2.5", "2.6", "2.7"]
    name: Ruby ${{ matrix.ruby }} sample
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby }}
      - run: |
          gem install bundler
          bundle install --jobs 4 --retry 3
          bundle exec rspec