sudo: required
language: go
before_install:
  - sudo add-apt-repository ppa:libreoffice/ppa 
  - sudo apt-get update
  - sudo apt-get install libreoffice libreofficekit-dev

sudo: required
language: go
before_install:
  - sudo add-apt-repository -y ppa:libreoffice/ppa 
  - sudo apt-get update
  - sudo apt-get install libreoffice libreofficekit-dev

Add -y argument to add-apt-repository
Add -y argument to add-apt-repository
