version: 2
jobs:
  build:
    docker:
      - image: circleci/node:8-browsers
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          keys:
            - yarn-cache-{{ checksum "yarn.lock" }}
      - run: yarn install
      - save_cache:
          paths:
            - node_modules
          key: yarn-cache-{{ checksum "yarn.lock" }}
      - run: yarn build
      - run: yarn lint