message: Build without root user on Travis-CI
diff: -sudo: required
  language: node_js
  node_js:
  - 9
  @@ -21,8 +20,8 @@ env:
  before_install:
  - 'rm -rf node_modules'
  before_script:
  - - 'npm install grunt-cli -g'
  - - 'npm install -g @angular/cli'
  + - 'npm i -g grunt-cli'
  + - 'npm i -g @angular/cli'
  - 'sh -e /etc/init.d/xvfb start'
  - 'sleep 3'
  script:
  