language: ruby
rvm:
  - 2.4.2
sudo: false
script: bundle exec rake test
before_script:
  - gem install bundler
notifications:
  email:
    on_success: never
    on_failure: change
gemfile:
  - Gemfile
  - test/gemfiles/actionmailer51.gemfile
  - test/gemfiles/actionmailer50.gemfile
  - test/gemfiles/actionmailer42.gemfile

language: ruby
rvm:
  - 2.5.1
sudo: false
script: bundle exec rake test
before_script:
  - gem install bundler
notifications:
  email:
    on_success: never
    on_failure: change
gemfile:
  - Gemfile
  - test/gemfiles/actionmailer51.gemfile
  - test/gemfiles/actionmailer50.gemfile
  - test/gemfiles/actionmailer42.gemfile

Use latest Ruby version on Travis
Use latest Ruby version on Travis [skip ci]
