version: 2

workflows:
  version: 2
  build_and_test:
    jobs:
      - prep-deps
      - test-lint:
          requires:
            - prep-deps
      - test-coverage:
          requires:
            - prep-deps
      - test-integration:
          requires:
            - prep-deps


jobs:
  prep-deps:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - run:
          name: Update npm
          command: 'sudo npm install -g npm@latest'
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: Install npm
          command: npm install
      - save_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
          paths:
            - node_modules
  test-lint:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: Test
          command: npm run lint
  test-coverage:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: test:coverage
          command: npm run test:coverage
  test-integration:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: test:integration
          command: npm run test:integration