language: ruby

rvm:
  - 2.2.5
  - 2.3.1

before_install: gem install bundler

sudo: false

cache: bundler

sudo: false
language: ruby
rvm:
  - 2.2.7
  - 2.3.4
  - 2.4.1
before_install: gem install bundler

Test against latest ruby versions
Test against latest ruby versions
