sudo: false
language: node_js
node_js:
  - "4"
  - "5"
notifications:
  webhooks:
    urls:
      - https://webhooks.gitter.im/e/4006bbb5d24d1b690394
    on_success: change  # options: [always|never|change] default: always
    on_failure: always  # options: [always|never|change] default: always
    on_start: false     # default: false

sudo: false
language: node_js
before_install: if [[ `npm -v` != 3* ]]; then npm i -g npm@3; fi
node_js:
  - "4"
  - "5"
notifications:
  webhooks:
    urls:
      - https://webhooks.gitter.im/e/4006bbb5d24d1b690394
    on_success: change  # options: [always|never|change] default: always
    on_failure: always  # options: [always|never|change] default: always
    on_start: false     # default: false

Use npm 3 on Travis
Use npm 3 on Travis
