language: node_js
node_js:
  - '4'
before_install:
  - npm i -g npm@^3.0.0
notifications:
  email: false
cache:
  directories:
    - node_modules
before_script:
  - npm prune
script:
  - npm run coverage
  - npm run check-coverage
after_success:
  - npm run report-coverage
branches:
  only:
    - master
  except:
    - /^v\d+\.\d+\.\d+$/