sudo: false

rvm:
  - 1.9.3
  - 2.0
  - 2.1
  - 2.2

script:
  - bundle exec rake test
sudo: false

rvm:
  - 2.1
  - 2.2
  - 2.3
  - 2.4

script:
  - bundle exec rake test
Test only on last 4 MRI versions
Test only on last 4 MRI versions
