dependencies:
  pre:
    - rvm install 2.0.0
    - rvm install 2.1.7
    - rvm install 2.2.3

  override:
    - 'rvm-exec 2.0.0-p647 bundle install'
    - 'rvm-exec 2.1.7 bundle install'
    - 'rvm-exec 2.2.3 bundle install'

test:
  override:
    - 'rvm-exec 2.0.0-p647 bundle exec rake'
    - 'rvm-exec 2.1.7 bundle exec rake'
    - 'rvm-exec 2.2.3 bundle exec rake'