Continuous integration with GitHub action for ruby on rails application

ci.yml

name: Continuous integration

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

jobs:
  test:
    runs-on: ubuntu-latest
    
    services:
      postgres:
        image: postgres:11
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        ports: ['5432:5432']
        options:
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
    steps:
      - uses: actions/checkout@v2
      - name: Setup Ruby
        uses: actions/setup-ruby@v1
        with:
          ruby-version: 2.6.7
      - name: Build and run test
        env:
          DATABASE_URL: postgres://postgres:@localhost:5432/test
          RAILS_ENV: test
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        run: |
          sudo apt-get -yqq install libpq-dev
          gem install bundler:1.17.3
          bundle install --jobs 4 --retry 3
          bundle exec rails db:create
          bundle exec rails db:migrate
          RAILS_ENV=test bundle exec rake