language: ruby
rvm:
  - 2.1.0

language: ruby
rvm:
  - 2.2.9
  - 2.3.5
  - 2.4.3
  - 2.5.0
before_install: gem install bundler -v 1.16.0
cache: bundler

Update tranvis.yml. Add ruby versions 2.[1-5]
Update tranvis.yml. Add ruby versions 2.[1-5]
