language: ruby
rvm:
  - 2.3.3
  - 2.2.6
  - 2.1.9
  - 2.0.0
  
# Travis CI has an outdated version of bundler on older versions of ruby.
# See bundler/bundler#3558 for more information
before_install:
  - gem update bundler

language: ruby
rvm:
  - 2.3.3
  - 2.2.6
  - 2.1.9
  - 2.0.0
  - 1.9.3
  - 1.9.2
  - 1.8.7

gemfile:
  - gemfiles/oldest.gemfile
  - gemfiles/newest.gemfile

# Travis CI has an outdated version of bundler on older versions of ruby.
# See bundler/bundler#3558 for more information
before_install:
  - gem update bundler

Revert "removing support for ruby older then 2.x"
Revert "removing support for ruby older then 2.x"

This reverts commit a9c106df1bb768c3475caf83e5ee858d87532fe2.
