sudo: false
language: ruby
cache: bundler
rvm:
  - 2.2.5
  - 2.3.1

sudo: false
language: ruby
cache: bundler
branches:
  only:
    - master
matrix:
  allow_failures:
    - rvm: 2.4.0
rvm:
  - 2.2.6
  - 2.3.3
  - 2.4.0

Test on Ruby 2.4 and newer 2.2 and 2.3
Test on Ruby 2.4 and newer 2.2 and 2.3
