language: node_js
node_js:
  - 6
  - 7
env:
  - CXX=g++-4.8
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-4.8

language: node_js
node_js:
  - 8
  - 10
env:
  - CXX=g++-4.8
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - g++-4.8

Fix node versions in Travis
Fix node versions in Travis
