sudo: false
language: ruby
rvm:
  - 2.4
  - jruby
before_install: gem install bundler -v 1.14.6

sudo: false
language: ruby
rvm:
  - 2.4.1
  - jruby
before_install: gem install bundler -v 1.14.6

Use 2.4.1 instead of 2.4 alias
Use 2.4.1 instead of 2.4 alias
