language: ruby
rvm:
  - 2.4.6
  - 2.5.3
  - 2.6.3
script:
  - bundle exec rake test:all

language: ruby
rvm:
  - 2.4.6
  - 2.5.6
  - 2.6.3
script:
  - bundle exec rake test:all

Update Travis config from 2.5.3 -> 2.5.6
Update Travis config from 2.5.3 -> 2.5.6
