dependencies:
  pre:
    - rvm install 2.0.0
    - rvm install 2.1.6
    - rvm install 2.2.2

  override:
    - 'rvm-exec 2.0.0-p643 bundle install'
    - 'rvm-exec 2.1.6 bundle install'
    - 'rvm-exec 2.2.2 bundle install'

test:
  override:
    - 'rvm-exec 2.0.0-p643 bundle exec rake'
    - 'rvm-exec 2.1.6 bundle exec rake'
    - 'rvm-exec 2.2.2 bundle exec rake'