version: 2

defaults: &defaults
  working_directory: ~/global-express
  docker:
    - image: circleci/node:6

jobs:
  test:
    <<: *defaults
    steps:
      - checkout
      - restore_cache:
          keys:
            - v1-{{ .Branch }}-{{ checksum "package.json" }}
            - v1-{{ .Branch }}-
      - run:
          name: Install Dependencies
          command: npm install
      - save_cache:
          key: v1-{{ .Branch }}-{{ checksum "package.json" }}
          paths:
            - node_modules
      - run:
          name: Unit Testing
          command: npm run test

workflows:
  version: 2
  global-express:
    jobs:
      - test