language: node_js
sudo: false
node_js:
  - '6.9.4'
env:
  - CXX=g++-4.8 NODE_ENV=test
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-4.8
script: npm run test:ci

language: node_js
sudo: false
node_js:
  - '6.9.4'
env:
  - CXX=g++-4.8 NODE_ENV=test
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-4.8
script: yarn run test:ci

Use yarn for running tets task
Use yarn for running tets task
