language: node_js
node_js:
  - "4"
  - "6"
  - "7"
  - "8"
  - "9"
  - "10"
  - "11"
  - "12"
sudo: false

language: node_js
node_js:
  - "8"
  - "9"
  - "10"
  - "11"
  - "12"
sudo: false

Drop support for Node version < 8
Drop support for Node version < 8
