language: ruby
sudo: false
rvm:
  - "2.2"
before_install:
  - gem update --system
  - gem update bundler
  - rm Gemfile.lock

language: ruby
sudo: false
cache: bundler
rvm:
  - "2.2"
before_install:
  - gem update --system
  - gem update bundler
  - rm Gemfile.lock

Allow Travis to cache the bundle
Allow Travis to cache the bundle

To speed up the `bundle install` where possible.
