sudo: false
language: ruby
rvm:
  - 2.1.10
  - 2.2.7
  - 2.3.4
  - 2.4.1
  - rbx-3.72
  - jruby-9.1.8.0
before_install: gem install bundler -v 1.14.6

sudo: false
language: ruby
rvm:
  - 2.2.8
  - 2.3.5
  - 2.4.2
  - rbx-3.72
  - jruby-9.1.8.0
before_install: gem install bundler -v 1.14.6

Remove ruby version 2.1.10 (no longer supported by ruby team), upgrade to the latest patches.
Remove ruby version 2.1.10 (no longer supported by ruby team), upgrade to the latest patches.
