language: ruby
cache: bundler
rvm:
  - 2.1
  - 2.2
before_install:
  - gem update --system
script:
  - bundle exec rake travis

language: ruby
cache: bundler
rvm:
  - 2.2.7
  - 2.3
before_install:
  - gem update --system
script:
  - bundle exec rake travis

Remove ruby 2.1 testing and update 2.2 to latest version
Remove ruby 2.1 testing and update 2.2 to latest version
