name: CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  test:

    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        ruby: [2.5, 2.6, 2.7, 3.0]
    services:
      redis:
        image: redis
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 6379:6379

    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby
    # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
    # change this to (see https://github.com/ruby/setup-ruby#versioning):
      uses: ruby/setup-ruby@v1
      with:
        bundler-cache: true # 'bundle install' and cache gems
        ruby-version: ${{ matrix.ruby }}
    - name: Run tests
      run: bundle exec rake