language: node_js
node_js:
- "9.0"
before_install:
- sudo apt-get install libblas-dev
env:
  - CXX=g++-4.8
addons:
  apt:
    sources:
    - ubuntu-toolchain-r-test
    packages:
    - gcc-4.8
    - g++-4.8
    - clang