services:

      # mysql-service Label used to access the service container

      mysql-service:

        # Docker Hub image (also with version)

        image: mysql:5.7

        env:

          ## Accessing to Github secrets, where you can store your configuration

          MYSQL_ROOT_PASSWORD: ${{ secrets.DB_PASSWORD }}

          MYSQL_DATABASE: db_test

        ## map the "external" 33306 port with the "internal" 3306

        ports:

          - 33306:3306

        # Set health checks to wait until mysql database has started (it takes some seconds to start)

        options: >-

          --health-cmd="mysqladmin ping"

          --health-interval=10s

          --health-timeout=5s

          --health-retries=3