version: 2

jobs:
  build:
    docker:
      - image: circleci/node:12.13.0

    working_directory: ~/react-components
    steps:
      - checkout

      - restore_cache:
          key: npm-{{ checksum "package.json" }}

      - run:
          name: Install dependencies
          command: npm install --no-save

      - save_cache:
          key: npm-{{ checksum "package.json" }}
          paths:
            - ~/.npm
            - ~/react-components/node_modules

      - run:
          name: Run linters
          command: npm run lint

      - run:
          name: Run tests
          command: npm run test -- --maxWorkers=1 --coverage

      - run:
          name: Check build
          command: npm run build

      - run:
          name: Upload coverage reports
          command: |
            bash <(curl -s https://codecov.io/bash) \
              -f coverage/lcov.info \
              -C $CIRCLE_SHA1

      - store_artifacts:
          path: ~/react-components/coverage
          destination: coverage