language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.2.2
  - 2.2.3
  - 2.3.1
  - 2.4.3
  - 2.5.0
before_install: gem install bundler -v 1.16.1

language: ruby
rvm:
  - 2.1.0
  - 2.2.3
  - 2.3.1
  - 2.4.3
  - 2.5.0
before_install: gem install bundler -v 1.16.1

Remove old versions of ruby
Remove old versions of ruby
