language: node_js
dist: trusty
node_js:
  - "4"
  - "6"
  - "8"
script:
  - npm test
language: node_js
dist: trusty
node_js:
  - "6"
  - "8"
  - "10"
script:
  - npm test
Remove node 4 support, add node 10
chore: Remove node 4 support, add node 10
