language: ruby

bundler_args: "--binstubs --standalone --without documentation --path ../bundle"
script: "bundle exec rake test"
rvm:
  - 2.0.0
  - 2.1.5
  - 2.2.0
  - 2.3.3
notifications:
  email: false

language: ruby

bundler_args: "--binstubs --standalone --without documentation --path ../bundle"
script: "bundle exec rake test"
rvm:
  - 2.2.0
  - 2.3.3
  - 2.4.0
notifications:
  email: false

Update Ruby versions on Travis CI
Update Ruby versions on Travis CI

* Remove 2.0 & 2.1
* Add 2.4
