name: CI

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        ruby:
          - 2.5
          - 2.6
          - 2.7
    name: Ruby ${{ matrix.ruby }} test
    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby ${{ matrix.ruby }}
      uses: actions/setup-ruby@v1
      with:
        ruby-version: ${{ matrix.ruby }}
    - name: Build and test
      run: |
        gem install bundler --no-document
        bundle install --jobs 4 --retry 3
        bundle exec rspec