bundler_args: --without development
language: ruby
sudo: false
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - 2.2.2
script: bundle exec rspec spec

bundler_args: --without development
language: ruby
sudo: false
rvm:
  - 2.1.9
  - 2.2.5
  - 2.3.1
script: bundle exec rspec spec

Drop ruby versions < 2
Drop ruby versions < 2
