language: node_js
node_js:
  - "6"
  - "8"
  - "9"
script: "npm run-script travis"

language: node_js
node_js:
  - "6"
  - "8"
  - "10"
  - "node"
script: "npm run-script travis"

Remove node 9, add 10 and latest
Travis: Remove node 9, add 10 and latest
