machine:
  environment:
    PATH: "${PATH}:${HOME}/${CIRCLE_PROJECT_REPONAME}/node_modules/.bin"
  node:
    version: "7.10.0"
dependencies:
  pre:
    - npm install -g bower
    - sudo apt-get update; sudo apt-get install -y --only-upgrade google-chrome-stable
  override:
    - yarn install --no-lockfile
    - bower install
  cache_directories:
    - ~/.cache/yarn
test:
  override:
    - yarn test

machine:
  environment:
    PATH: "${PATH}:${HOME}/${CIRCLE_PROJECT_REPONAME}/node_modules/.bin"
  node:
    version: "7"
dependencies:
  pre:
    - npm install -g bower
    - sudo apt-get update; sudo apt-get install -y --only-upgrade google-chrome-stable
  override:
    - yarn install --no-lockfile
    - bower install
  cache_directories:
    - ~/.cache/yarn
test:
  override:
    - yarn test

Set CircleCI node to 7
Set CircleCI node to 7
