sudo: false
language: node_js
node_js:
  - "10"
  - "8"
  - "6"
  - "4"
script:
  - "npm run test-travis"
after_script:
  - "npm install coveralls@3 && cat coverage/lcov.info | coveralls"

sudo: false
language: node_js
node_js:
  - "10"
  - "8"
  - "6"
script:
  - "npm run test-travis"
after_script:
  - "npm install coveralls@3 && cat coverage/lcov.info | coveralls"

Drop support for Node.js < 6
[major] Drop support for Node.js < 6
