language: ruby
rvm:
- "1.9.3-p551"
- "2.0.0-p648"
- "2.1.8"
- "2.2.4"
- "2.3.0"
- jruby-19mode
before_install:
- gem update --system
- gem update bundler

language: ruby
rvm:
- "2.2.4"
- "2.3.0"
before_install:
- gem update --system
- gem update bundler

Drop support for Ruby < 2.2
Drop support for Ruby < 2.2
