message: fix circleci conf
diff: version: 2.1
  +
  +workflows:
  + version: 2.1
  + build:
  + jobs:
  + - test
  +
  jobs:
  test:
  docker:
  @@ -9,10 +16,10 @@ jobs:
  steps:
  - checkout
  - restore_cache:
  - key: deps-{{ checksum "package.json" }}
  - - run: npm install
  + key: 'deps-{{ checksum "package.json" }}'
  + - run: 'npm install'
  - save_cache:
  paths:
  - node_modules
  - key: deps-{{ checksum "package.json" }}
  - - run: npm run test:server
  \ No newline at end of file
  + key: 'deps-{{ checksum "package.json" }}'
  + - run: 'npm run test:server'
  \ No newline at end of file
  