language: ruby
rvm:
  - 2.3.1
  - 2.4.2
script: rake test TESTOPTS="-v"

language: ruby
rvm:
  - 2.3.1
  - 2.4.2
  - 2.5.1
script: rake test TESTOPTS="-v"

Add 2.5.1 to test matrix
Add 2.5.1 to test matrix
