sudo: false
language: node_js
node_js:
  - "4"
  - "6"
  - "7"

sudo: false
language: node_js
cache: yarn
node_js:
  - "8"
  - "6"
  - "4"
before_install: yarn global add greenkeeper-lockfile@1
before_script: greenkeeper-lockfile-update
after_script: greenkeeper-lockfile-upload

Add greenkeeper lockfile and node 8
Add greenkeeper lockfile and node 8