sudo: false language: cpp notifications: email: false env: matrix: - TRAVIS_NODE_VERSION="6" - TRAVIS_NODE_VERSION="8" - TRAVIS_NODE_VERSION="10" - TRAVIS_NODE_VERSION="12" install: - rm -rf ~/.nvm && git clone https://github.com/creationix/nvm.git ~/.nvm && source ~/.nvm/nvm.sh && nvm install $TRAVIS_NODE_VERSION - node --version - npm --version - npm install script: npm test