version: 2.1
jobs:
  build:
    docker: &docker
      - image: circleci/node:12
    steps:
      - checkout
      - restore_cache:
          keys:
            - npm-v1-dependencies-{{ checksum "yarn.lock" }}
      - run: yarn global add node-gyp && yarn install
      - save_cache:
          paths:
            - ./node_modules
          key: npm-v1-dependencies-{{ checksum "yarn.lock" }}
  lint:
    docker: *docker
    steps:
      - checkout
      - restore_cache:
          keys:
            - npm-v1-dependencies-{{ checksum "yarn.lock" }}
      - run: yarn lint && yarn format:check
  test:
    docker: *docker
    steps:
      - checkout
      - restore_cache:
          keys:
            - npm-v1-dependencies-{{ checksum "yarn.lock" }}
      - run: yarn test:ci
      
          

workflows:
  version : 2
  build_wokflow: 
    jobs:
      - build
      - lint:
          requires:
            - build
      - test:
          requires:
            - build