language: node_js
before_script: npm install coveralls
script: node_modules/.bin/istanbul cover --report lcovonly node_modules/mocha/bin/_mocha
after_script:
- cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
- rm -rf ./coverage
matrix:
  include:
    - node_js: "4.1"
      env:
        - CXX=g++-4.8
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.8
    - node_js: "5.5"
      env:
        - CXX=g++-4.8
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.8
    - node_js: "6.12"
      env:
        - CXX=g++-4.8
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.8
    - node_js: "8"
      env:
        - CXX=g++-4.8
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-4.8