before_install:
  - sudo apt-get install libicu-dev
  # Workaround for a permissions issue with Travis virtual machine images
  # that breaks Python's multiprocessing:
  # https://github.com/travis-ci/travis-cookbooks/issues/155
  - sudo rm -rf /dev/shm
  - sudo ln -s /run/shm /dev/shm
  - npm i -g npm
language: node_js
node_js:
  - "0.11"
  - "0.10"
  - 0.8