language: node_js
sudo: false
node_js:
- "5"
- "6"
- "node"
addons:
  apt:
    sources:
    - ubuntu-toolchain-r-test
    packages:
    - gcc-4.9
    - g++-4.9
before_install:
- export CC="gcc-4.9" CXX="g++-4.9"