.travis.yml

   1 language: node_js
   2 addons:
   3   apt:
   4     sources:
   5       - ubuntu-toolchain-r-test
   6     packages:
   7       - gcc-4.8
   8       - g++-4.8
   9 env:
  10   - CXX="g++-4.8"
  11 node_js:
  12   - "11"
  13   - "10"
  14   - "8"