# Use the latest 2.1 version of CircleCI pipeline processing engine, see https://circleci.com/docs/2.0/configuration-reference/
version: 2.1

defaults: &defaults
  working_directory: ~/repo
  # https://circleci.com/docs/2.0/circleci-images/#language-image-variants
  docker:
    - image: circleci/node:14.17.3-browsers
      environment:
        TERM: xterm # Enable colors in term
        CHROME_BIN: "/usr/bin/google-chrome"

jobs:
  CHECKOUT:
    <<: *defaults
    steps:
      - checkout
      - restore_cache:
          name: Restore Package Cache
          keys:
            - packages-v1-{{ .Branch }}-{{ checksum "package.json" }}
            - packages-v1-{{ .Branch }}-
            - packages-v1-
      - run: npm ci
      - save_cache:
          name: Save Package Cache
          paths:
            - ~/repo/node_modules
          key: packages-v1-{{ .Branch }}-{{ checksum "package.json" }}
      - persist_to_workspace:
          root: ~/repo
          paths: .

  BUILD_AND_TEST:
    <<: *defaults
    steps:
      - attach_workspace:
          at: ~/repo
      - run: npm run build && npm run test:ci
      # https://circleci.com/docs/2.0/collect-test-data/#karma
      # - store_test_results:
      #     path: reports/junit
      # - store_artifacts:
      #     path: reports/junit
      - persist_to_workspace:
          root: ~/repo
          paths: .

  NPM_PUBLISH:
    <<: *defaults
    steps:
      - attach_workspace:
          at: ~/repo
      - run:
          name: Avoid hosts unknown for github
          command:
            mkdir ~/.ssh/ && echo -e "Host github.com\n\tStrictHostKeyChecking
            no\n" > ~/.ssh/config
      - run:
          name: Publish using Semantic Release
          command: npx semantic-release

workflows:
  version: 2

  # PULL REQUEST
  PULL_REQUEST:
    jobs:
      - CHECKOUT:
          filters:
            branches:
              ignore:
                - master
                - feature/*
                - hotfix/*
      - BUILD_AND_TEST:
          requires:
            - CHECKOUT

  # MERGE TO MASTER
  TEST_AND_RELEASE:
    jobs:
      - CHECKOUT:
          filters:
            branches:
              only: master
      - BUILD_AND_TEST:
          requires:
            - CHECKOUT
      - NPM_PUBLISH:
          requires:
            - BUILD_AND_TEST