language: node_js
sudo: false
node_js:
  - "4"
  - "6"
  - "node"
notifications:
  irc: "irc.freenode.org#socket.io"
services:
  - redis-server

language: node_js
sudo: false
node_js:
  - "6"
  - "8"
  - "node"
notifications:
  irc: "irc.freenode.org#socket.io"
services:
  - redis-server

Remove support for Node.js 4
[chore] Remove support for Node.js 4
