language: ruby
sudo: false
cache: bundler
services:
  - redis-server
before_install:
  - gem install bundler
  - gem update bundler
matrix:
  include:
    - rvm: 2.2.4
      env: "PERCY_ENABLE=0"
    - rvm: 2.3.0
      env: "PERCY_ENABLE=0"
    - rvm: 2.4.0
      env: "PERCY_ENABLE=1"
    - rvm: jruby-9.1.6.0
      env: "PERCY_ENABLE=0"