language: ruby
rvm:
  - 2.2
branches:
  only:
    - master
    - wip
script: bundle exec rake spec

language: ruby
rvm:
  - 2.1
  - 2.2
  - 2.3
branches:
  only:
    - master
    - wip
script: bundle exec rake

Test against Ruby 2.1, 2.2 and 2.3
Test against Ruby 2.1, 2.2 and 2.3
