language: node_js
node_js: 4
cache:
  directories:
  - test/node_modules
install:
  - cd test
  - npm install -g gulp-cli
  - npm install
script:
  - gulp eslint

language: node_js
node_js: 6
cache:
  directories:
  - test/node_modules
install:
  - cd test
  - npm install -g gulp-cli
  - npm install
script:
  - gulp eslint

Update node.js version in Travis tests env
Update node.js version in Travis tests env

