language: ruby

sudo: false
cache: bundler

rvm:
 - 2.0
 - 2.1
 - 2.2
 - ruby-head

matrix:
   allow_failures:
     - rvm: ruby-head

language: ruby

sudo: false
cache: bundler

rvm:
 - 2.0
 - 2.1
 - 2.2
 - 2.3
 - 2.4
 - 2.5
 - ruby-head

matrix:
   allow_failures:
     - rvm: ruby-head

Test on modern Ruby versions
Test on modern Ruby versions
