name: Testing on Ubuntu
on:
  - push
  - pull_request
jobs:
  build:
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      fail-fast: false
      matrix:
        ruby: [ '2.5', '2.6', '2.7', '3.0' ]
        os:
          - ubuntu-latest
        experimental: [false]
        include:
          - ruby: head
            os: ubuntu-latest
            experimental: true

    name: Ruby ${{ matrix.ruby }} unit testing on ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v2
    - name: Install dependencies
      run: sudo apt-get install libsnappy-dev libzstd-dev
    - uses: ruby/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby }}
    - name: unit testing
      env:
        CI: true
      run: |
        gem install bundler rake
        bundle install --jobs 4 --retry 3
        bundle exec rake test