Using two images on Pipelines

[Jerome]

Hi all,

I'm having troubles on using two different images, services seems don't work.

below is the code/command

- step:
          image: phpunit/phpunit:5.0.3
          script:
            - composer install
      - step:
          image: advertile/docker-capistrano
          script:
            - gem install capistrano-composer
            - gem install capistrano-npm
            - gem install capistrano-bower
            - gem install capistrano-gulp
            - cap staging deploy