version: 2
workflows:
  version: 2
  workflow:
    jobs:
      - build
      - lint

jobs:
  build:
    docker:
      - image: circleci/node:10
    steps:
      - checkout
      - run:
          name: Version information
          command: echo "node $(node --version)"; echo "yarn $(yarn --version)"
      - restore_cache:
          keys:
            - node-deps-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
            - node-deps-v1-{{ .Branch }}
            - node-deps-v1
      - run:
          command: yarn install
      - save_cache:
          key: node-deps-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
          paths:
            - ~/project/node_modules
      - run:
          command: yarn build
      - run:
          command: yarn test
  lint:
    docker:
      - image: circleci/node:10
    steps:
      - checkout
      - run:
          name: Version information
          command: echo "node $(node --version)"; echo "yarn $(yarn --version)"
      - restore_cache:
          keys:
            - node-deps-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
            - node-deps-v1-{{ .Branch }}
            - node-deps-v1
      - run:
          command: yarn install
      - save_cache:
          key: node-deps-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}
          paths:
            - ~/project/node_modules
      - run:
          command: yarn lint