version: 2

aliases:
  - &defaults
    working_directory: ~/ui-theme
  - &node11_executor
    docker:
      - image: circleci/node:11.10.1
  - &node8_executor
    docker:
      - image: circleci/node:8
  - &node10_executor
    docker:
      - image: circleci/node:10
  - &default_executor
    <<: *node10_executor
  - &repo_key
    repo-{{ .Branch }}-{{ .Revision }}
  - &coverage_key
    coverage-{{ .Branch }}-{{ .Revision }}
  - &base_config_key
    base-config-{{ .Branch }}-{{ .Revision }}
  - &yarn_cache_key
    yarn-sha-{{ checksum "yarn.lock" }}
  - &restore_repo
    restore_cache:
      keys:
        - *repo_key
  - &ignore_non_dev_branches
    filters:
      tags:
        only: /.*/
      branches:
        ignore:
          - /release\/.*/
  - &execute_on_release
    filters:
      tags:
        only: /(v)?[0-9]+(\.[0-9]+)*/
      branches:
        ignore:
          - /.*/

jobs:
  prepare:
    <<: *defaults
    <<: *default_executor
    steps:
      - *restore_repo
      - checkout
      - restore_cache:
          key: *base_config_key
      - run:
          name: 'Base environment setup'
          command: echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > ~/.npmrc
      - save_cache:
          key: *base_config_key
          paths:
            - ~/.npmrc
            - ~/.gitconfig
      - restore_cache:
          key: *yarn_cache_key
      - run:
          name: Install Js dependencies
          command: yarn install --no-progress --registry https://registry.verdaccio.org --no-lockfile
      - run:
          name: Build project
          command: yarn run build
      - save_cache:
          key: *yarn_cache_key
          paths:
            - ~/.yarn
            - ~/.cache/yarn
            - node_modules
      - save_cache:
          key: *repo_key
          paths:
            - ~/ui-theme

  test_node11:
    <<: *defaults
    <<: *node11_executor
    steps:
      - *restore_repo
      - run:
          name: Test with Node 11
          command: yarn run test

  test_node8:
    <<: *defaults
    <<: *node8_executor
    steps:
      - *restore_repo
      - run:
          name: Test with Node 8
          command: yarn test

  test_node10:
    <<: *defaults
    <<: *node10_executor
    steps:
      - *restore_repo
      - run:
          name: Test with Node 10
          command: yarn run test
      - save_cache:
          key: *coverage_key
          paths:
          - coverage

  coverage:
    <<: *defaults
    <<: *default_executor
    steps:
      - *restore_repo
      - restore_cache:
          key: *coverage_key
      - run:
          name: Publish coverage
          command: yarn run coverage:publish
      - store_artifacts:
          path: coverage/clover.xml
          prefix: tests
      - store_artifacts:
          path: coverage
          prefix: coverage
      - store_test_results:
          path: coverage/clover.xml

  publish_package:
    <<: *defaults
    <<: *default_executor
    steps:
      - *restore_repo
      - restore_cache:
          key: *base_config_key
      - run:
          name: Publish
          command: yarn publish

workflows:
  version: 2
  workflow:
    jobs:
      - prepare:
          <<: *ignore_non_dev_branches
      - test_node11:
          requires:
            - prepare
          <<: *ignore_non_dev_branches
      - test_node8:
          requires:
            - prepare
          <<: *ignore_non_dev_branches
      - test_node10:
          requires:
            - prepare
          <<: *ignore_non_dev_branches
      - coverage:
          requires:
            - test_node11
            - test_node8
            - test_node10
          <<: *ignore_non_dev_branches
      - publish_package:
          requires:
            - coverage
          <<: *execute_on_release