language: ruby

rvm:
  - 2.1.0
  - 2.0.0
  - 1.9.3
  - 1.9.2
  - ruby-head

before_install:
  - sudo pip uninstall -y pip
  - mkdir -p ~/.pip
  - echo -e '[install]\nuser = true' > ~/.pip/pip.conf

script:
  - PATH=~/.local/bin:$PATH bundle exec rake

matrix:
  allow_failures:
  - rvm: ruby-head