version: 2
jobs:
  build:
    branches:
      only:
        - master
        - dev
    working_directory: ~/code
    docker:
      - image: circleci/node:10.12.0-stretch
    steps:
      - checkout
      - restore_cache:
          name: Restore Yarn Package Cache
          keys:
            - yarn-packages-{{ checksum "yarn.lock" }}
      - run:
          name: Install Dependencies
          command: yarn install
      - save_cache:
          name: Save Yarn Package Cache
          key: yarn-packages-{{ checksum "yarn.lock" }}
          paths:
            - ~/.cache/yarn
      - run:
          name: lint
          command: yarn lint
      - run:
          name: build
          command: yarn build
      - store_artifacts:
          path: public/report.html
          prefix: ''