version: 2.1
jobs:
  build:
    docker:
      - image: cimg/node:14.10.1
    steps:
      - restore_cache:
         keys:
           - npm-v1-dependencies-{{ checksum "yarn.lock" }}
      - save_cache:
         paths:
           - ~/.cache/yarn
         keys:
           - npm-v1-dependencies-{{ checksum "yarn.lock" }}