os:
  - linux
language: node_js
env:
  - CXX=g++-4.8
node_js:
  - "6.0.0"
  - "7"
notifications:
  recipients:
    - sqf1225@foxmail.com
    - i@yanyiwu.com
  email:
    on_success: change
    on_failure: always
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-4.8