language: node_js
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - gcc-4.9
      - g++-4.9
env: CXX=g++-4.9 CC=gcc-4.9
node_js:
  - "0.10"
  - "0.11"
  - "0.12"
  - "4"
  - "6"