bundler_args: "--without development"
script: bundle exec rspec
rvm:
  - 1.8.7
  - 1.9.3
  - 2.0.0

bundler_args: "--without development"
script: bundle exec rspec
rvm:
  - '2.3'
  - '2.4'
  - '2.5'

Test against Ruby >= 2.3
Test against Ruby >= 2.3
