sudo: required
dist: trusty
language: ruby
rvm:
  - 2.1
  - 2.2
  - 2.3.0

sudo: required
dist: trusty
language: ruby
rvm:
  - 2.1
before_install: gem update --system
  - 2.2
  - 2.3.0

Use latest Rubygems in Travis
Use latest Rubygems in Travis

A bug in Rubgems < 2.6.9 prevents the rainbow gem from being installed.
See: sickill/rainbow#44
