language: node_js
cache:
  directories:
    - node_modules
notifications:
  email: false
node_js:
  - "4.6"
  - "5.4"
  - "6.9"

language: node_js
cache:
  directories:
    - node_modules
notifications:
  email: false
node_js:
  - "8"
  - "10"
  - "11"

Fix node version in Travis CI
ci: Fix node version in Travis CI
