language: ruby
rvm:
  - 2.2.3
before_install: gem install bundler -v 1.10.6

language: ruby
cache: bundler
rvm:
  - 2.0.0
  - 2.1.7
  - 2.2.3
before_install: gem install bundler -v 1.10.6

Test on more Ruby versions
Test on more Ruby versions
