version: 2
jobs:
  tests:
    docker:
      - image: circleci/node:7.10
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          keys:
          - dependencies-{{ checksum "package.json" }}
      - run:
          name: Install dependencies
          command: npm i
      - save_cache:
          paths:
            - node_modules
          key: dependencies-{{ checksum "package.json" }}
      - run:
          name: Run tests
          command: npm t

workflows:
  version: 2
  cicd-workflow:
    jobs:
      - tests