sudo: false
language: node_js
node_js:
  - "8"
  - "6"
  - "4"
script:
  - istanbul cover ./node_modules/.bin/grunt --report lcovonly && istanbul report text && ( cat coverage/lcov.info | $(npm get prefix)/bin/coveralls || true ) && rm -rf coverage
before_script:
  - npm install -g istanbul coveralls