script: bundle exec rspec
rvm:
  - "2.2"
  - "2.3"

sudo: false
script: bundle exec rspec
rvm:
  - "2.2"
  - "2.3"

Use sudo: false for the Travis configuration.
Use sudo: false for the Travis configuration.

This enables the container-based architecture, which is generally
better, and has the benefit of using a later version of bundler.
