version: 2.0
jobs:
 build:
   docker:
     - image: circleci/node:10
   steps:
     - checkout
     - restore_cache:
          key: dependency-cache-{{ checksum "package.json" }}
     - run: npm install
     - run: npm test
     - run: npm run lint
     - save_cache:
          key: dependency-cache-{{ checksum "package.json" }}
          paths:
            - ./node_modules