language: ruby
before_install:
  - gem update --system
  - gem install bundler
rvm:
  - 2.3
  - 2.2
  - 2.1
  - 2.0
script: bundle exec rspec spec

language: ruby
before_install:
  - gem update --system
  - gem install bundler
rvm:
  - 2.3
  - 2.2
  - 2.1
  - 2.0
script: bundle exec rspec spec
sudo: false

Disable sudo for faster container CI environments
Disable sudo for faster container CI environments

https://docs.travis-ci.com/user/ci-environment/#Virtualization-environments
