language: ruby
rvm:
  - '2.3.0'
  - '2.2'
  - '2.1'
  - '2.0'
  - '1.9.3'
  - 'rbx-2'
  - 'jruby'
before_install:
  - gem install bundler

language: ruby
rvm:
  - '2.3.1'
  - '2.2.5'
  - '2.1.10'
  - 'rbx-2'
  - 'jruby'
before_install:
  - gem update --system
  - gem install bundler

Update Ruby versions and update rubygems for install
[CI] Update Ruby versions and update rubygems for install
