language: node_js
sudo: false
node_js:
  - "7"
  - "6.9"
  - "8"
  - "9"
  - "10"
cache:
  directories:
    - node_modules
branches:
  only:
    - master

language: node_js
node_js:
    - '10'
    - '12'
    - 'node'
cache: npm
branches:
    only:
        - master

Fix node_js versions to use on Travis
Fix node_js versions to use on Travis
