version: 2

defaults: &defaults
  working_directory: ~/repo
  docker:
    - image: circleci/node:8.9.1

jobs:
  test:
    <<: *defaults
    steps:
      - checkout
      - restore_cache:
          keys:
            - v1-dependencies-{{ checksum "yarn.lock" }}
            # fallback to using the latest cache if no exact match is found
            - v1-dependencies-

      - run:
          name: Install and build package
          command: yarn install --frozen-lockfile

     - run: 
          name: "Lint"
          command: yarn lint:all

      - run:
          name: Coverage
          command: yarn test:coverage --runInBand --no-cache

      - run:
          name: Unit tests
          command: yarn test --runInBand --no-cache

      - save_cache:
          paths:
            - node_modules
          key: v1-dependencies-{{ checksum "yarn.lock" }}
workflows:
  version: 2
  build_test:
    jobs:
      - test