branches:
  only: 
    - master
language: node_js
node_js:
- '6'
install:
- npm install --ignore-scripts
- npm install --save-dev grunt-cli
script:
- node_modules/.bin/grunt all

branches:
  only: 
    - master
    - release
language: node_js
node_js:
- '6'
install:
- npm install --ignore-scripts
- npm install --save-dev grunt-cli
script:
- node_modules/.bin/grunt all

Add Travis builds for release branch
chore: Add Travis builds for release branch
