language: node_js
node_js:
  - 4
  - 5
  - 6
env:
  - CXX=g++-4.8
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-4.8
before_install:
  # Repo for Yarn
  - sudo apt-key adv --fetch-keys http://dl.yarnpkg.com/debian/pubkey.gpg
  - echo "deb http://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
  - sudo apt-get update -qq
  - sudo apt-get install -y -qq yarn
install: yarn
cache:
  directories:
  - $HOME/.yarn-cache
after_script:
  - yarn test
after_success:
  - './node_modules/.bin/nyc report --reporter=text-lcov | ./node_modules/.bin/coveralls'