version: 2
jobs:
  build:
    docker:
      - image: circleci/node:8.9.0
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package.json" }}
      - run:
          name: Install npm dependencies
          command: npm install
      - save_cache:
          key: dependency-cache-{{ checksum "package.json" }}
          paths:
            - ./node_modules
  test:
    docker:
      - image: circleci/node:8.9.0
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package.json" }}
      - run:
          name: Test
          command: npm t -- --runInBand

  coverage:
    docker:
      - image: circleci/node:8.9.0
    steps:
      - checkout
      - restore_cache:
            key: dependency-cache-{{ checksum "package.json" }}
      - run:
          name: Coverage
          command: npm run test:dist
      - store_artifacts:
          path: coverage
          prefix: coverage-report
      - run:
          name: Upload coverage
          command: bash <(curl -s https://codecov.io/bash)

  lint:
    docker:
      - image: circleci/node:8.9.0
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package.json" }}
      - run:
          name: TSLint code
          command: npm run lint

  bundle:
    docker:
      - image: circleci/node:8.9.0
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package.json" }}
      - run:
          name: Build app bundles
          command: |
            npm run build:dist
      - store_artifacts:
          path: dist
          prefix: bundle
      - save_cache:
          key: bundle-cache-{{ .Branch }}-{{ .Revision }}-{{ checksum "package.json" }}
          paths:
            - ./dist

  release:
    docker:
      - image: circleci/node:8.9.0
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package.json" }}
      - add_ssh_keys:
          fingerprints:
            - "f0:28:79:de:91:a6:21:86:91:36:83:b2:dd:40:f6:87"
      - run:
          name: Run semantic release
          command: npm run semantic-release

workflows:
  version: 2
  ci:
    jobs:
      - build
      - test:
          requires:
            - build
          filters:
            branches:
              ignore: gh-pages
      - lint:
          requires:
            - build
          filters:
            branches:
              ignore: gh-pages
      - coverage:
          requires:
            - build
          filters:
            branches:
              ignore: gh-pages
      - bundle:
          requires:
            - build
          filters:
            branches:
              ignore: gh-pages
      - release:
          filters:
            branches:
              only:
                - master
          requires:
            - bundle