language: node_js
cache:
  directories:
    - "node_modules"
node_js:
  - "4"

sudo: false
language: node_js
cache:
  directories:
    - "node_modules"
node_js:
  - "4"

Make sudo: false explicit, as sudo otherwise depends on when the repo was added to Travis
Make sudo: false explicit, as sudo otherwise depends on when the repo was added to Travis
