.travis.yml

language: node_js
node_js:
  - "0.8"
  - "0.10"
  - "0.12"
  - "1.8"
  - "2.5"
  - "3.3"
  - "4.8"
  - "5.12"
  - "6.10"
  - "7.7"
matrix:
  include:
    - node_js: "8.0"
      env: "NVM_NODEJS_ORG_MIRROR=https://nodejs.org/download/nightly"
  allow_failures:
    # Allow the nightly installs to fail
    - env: "NVM_NODEJS_ORG_MIRROR=https://nodejs.org/download/nightly"
sudo: false
cache:
  directories:
    - node_modules
before_install:
  # Setup Node.js version-specific dependencies
  - "test $TRAVIS_NODE_VERSION != '0.8' || npm rm --save-dev istanbul"
  # Update Node.js modules
  - "test ! -d node_modules || npm prune"
  - "test ! -d node_modules || npm rebuild"
script:
  # Run test script, depending on istanbul install
  - "test ! -z $(npm -ps ls istanbul) || npm test"
  - "test   -z $(npm -ps ls istanbul) || npm run-script test-travis"
after_script:
  - "test -e ./coverage/lcov.info && npm install coveralls@2 && cat ./coverage/lcov.info | coveralls"