sudo: false
language: ruby
cache: bundler
matrix:
  include:
    - rvm: 2.3.0
      gemfile: Gemfile
    - rvm: 2.4.0
      gemfile: Gemfile
    - rvm: 2.5.0
      gemfile: Gemfile
    - rvm: 2.6.0
      gemfile: Gemfile
    - rvm: ruby-head
      gemfile: Gemfile
    - rvm: jruby-head
      gemfile: Gemfile
  allow_failures:
    - rvm: ruby-head
    - rvm: jruby-head
before_install:
  - gem update --system
  - gem install bundler
  - gem --version
notifications:
  email: false