language: ruby
before_install: gem install bundler && bundler -v
install: bundle install --jobs=3 --retry=3
before_script: bundle install
script: bundle exec rake
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.8
  - 2.2.4
  - ruby-head
matrix:
  allow_failures:
    - rvm: ruby-head

language: ruby
before_install: gem install bundler && bundler -v
install: bundle install --jobs=3 --retry=3
before_script: bundle install
script: bundle exec rake
rvm:
  - 2.1.8
  - 2.2.4
  - ruby-head
matrix:
  allow_failures:
    - rvm: ruby-head

Drop unsupported Ruby versions from Travis
Drop unsupported Ruby versions from Travis

Devise 4.x does not support Ruby versions < 2.1.0