language: node_js
node_js:
 - "6"
 - "5"
 - "4"
 - "node"
script: "npm run coveralls"
language: node_js
node_js:
 - "10"
 - "9"
 - "8"
 - "6"
 - "node"
script: "npm run coveralls"
Drop support for node versions < 6
Drop support for node versions < 6
