machine:
  environment:
    PATH: "${PATH}:${HOME}/${CIRCLE_PROJECT_REPONAME}/node_modules/.bin"
  
dependencies:
  override:
    - yarn
  cache_directories:
    - ~/.cache/yarn

test:
  override:
    - yarn test:cover
  post:
    - yarn coveralls
machine:
  environment:
    PATH: "${PATH}:${HOME}/${CIRCLE_PROJECT_REPONAME}/node_modules/.bin"
  node:
    version: stable

dependencies:
  pre:
    - curl -o- -L https://yarnpkg.com/install.sh | bash
  override:
    - yarn install
  cache_directories:
    - ~/.cache/yarn

test:
  override:
    - yarn test:cover
  post:
    - yarn coveralls
Set CircleCI to Node 6.10
Set CircleCI to Node 6.10
