language: ruby
rvm:
  - 2.4.1
  - 2.3.3
  - 2.2.6
  - 2.1.10
cache: bundler
install: bundle install
script:
  - bundle exec rubocop
  - bundle exec rspec
matrix:
  allow_failures:
    - rvm: 2.1.10
language: ruby
rvm:
  - 2.4.2
  - 2.3.5
  - 2.2.8
cache: bundler
install: bundle install
script:
  - bundle exec rubocop
  - bundle exec rspec

Update latest Ruby versions on Travis
Update latest Ruby versions on Travis
