version: 2
jobs:
  build:
    docker:
      - image: circleci/node:dubnium-browsers
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          keys:
            - dependencies-{{ checksum "package.json" }}-{{ .Environment.CACHE_VERSION }}
            # fallback to using the latest cache if no exact match is found
            - dependencies-
      - run: yarn global add node-gyp && yarn install
      - run: yarn run build
      - save_cache:
          paths:
            - node_modules
          key: dependencies-{{ checksum "package.json" }}-{{ .Environment.CACHE_VERSION }}