sudo: false
language: ruby
rvm:
  - 2.1.10
  - 2.2.6
  - 2.3.3
  - 2.4.0
before_install: gem install bundler -v '~> 1.14' --conservative

sudo: false
language: ruby
rvm:
  - 2.1.10
  - 2.2.9
  - 2.3.6
  - 2.4.3
  - 2.5.0
  - ruby-head
before_install: gem install bundler -v '~> 1.14' --conservative

Add latest versions of Ruby to Travis
Add latest versions of Ruby to Travis
