language: node_js
node_js:
  - '8'
sudo: false
cache:
  directories:
    - node_modules
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - libstdc++-4.9-dev
install: true
script:
  - make build
after_success: npm i coveralls && $(npm bin)/nyc report --reporter=text-lcov | $(npm bin)/coveralls

language: node_js
node_js:
  - '10'
sudo: false
cache:
  directories:
    - node_modules
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - libstdc++-4.9-dev
install: true
script:
  - make build
# disabled temporary
# after_success: npm i coveralls && $(npm bin)/nyc report --reporter=text-lcov | $(npm bin)/coveralls

Adjust node version on CI
:+1: Adjust node version on CI
