version: 2
jobs:

  build:
    working_directory: ~/change/longlinks
    docker:
      - image: node:8.10.0-stretch

    steps:
      - checkout

      - restore_cache:
          key: v1-npmdeps-{{ checksum "package-lock.json" }}
      - run:
          name: Install dependencies
          command: npm i --progress=false
      - save_cache:
          key: v1-npmdeps-{{ checksum "package-lock.json" }}
          paths: node_modules

      - run:
          name: Run tests
          command: |
            echo '{}' > config.json
            npm test