version: 2.1

jobs:
  build:
    machine:
      image: ubuntu-2004:202010-01
    steps:
      - restore_cache:
        keys:
            - npm-v1-dependencies-{{ checksum "yarn.lock" }}
            - npm-v1-dependencies
      - checkout
      - run:
          name: "install step"
          command: yarn install --path install/yarn
      - save_cache:
          key: npm-v1-dependencies-{{ checksum "yarn.lock" }}
          paths:
            - install/yarn