language: node_js
node_js:
  - "6"
  - "7"
  - "8"
env:
  - CXX=g++-4.8
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-4.8
language: node_js
node_js:
  - "6"
  - "7"
  - "8"
env:
  - CXX=g++-5
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-5
Use gcc 5 as nlohmann::json requires 4.9 or later
Use gcc 5 as nlohmann::json requires 4.9 or later
