language: ruby
rvm:
  - 2.2.5
services:
  - redis-server
before_install: gem install bundler -v 1.11.2

language: ruby
rvm:
  - 2.3.1
services:
  - redis-server
before_install: gem install bundler -v 1.13.2

Use Ruby 2.3.1 in dev
Use Ruby 2.3.1 in dev
