version: 2

defaults: &defaults
  working_directory: ~/repo
  docker:
    - image: circleci/node:12-stretch

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

      - run:
          name: Install NPM dependencies
          command: npm install

      - save_cache:
          paths:
            - node_modules
          key: v1-dependencies-{{ checksum "package.json" }}

      - run:
          name: Test syntax and perform type checking
          command: npm test

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

      - add_ssh_keys:
          fingerprints:
            - "02:a9:ad:b9:38:7c:39:70:20:ee:92:4c:86:27:43:9d"

      - run:
          name: Configure github user
          command: |
            git config user.email "eug-vs@keemail.me"
            git config user.name "eug-vs"

      - run:
          name: Deploy to gh-pages
          command: npm run deploy-pages

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

      - run:
          name: Authenticate with registry
          command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > ~/repo/.npmrc

      - run:
          name: Publish package to NPM
          command: npm run publish-package


workflows:
  version: 2

  test:
    jobs:
      - checkout_and_test:
          filters:
            branches:
              ignore: /^(master|develop)$/

  deploy:
    jobs:
      - checkout_and_test:
          filters:
            branches:
              only: develop
      - deploy_pages:
          filters:
            branches:
              only: develop
          requires:
            - checkout_and_test

  publish:
    jobs:
      - checkout_and_test:
          filters:
            branches:
              only: master
      - publish_package:
          filters:
            branches:
              only: master
          requires:
            - checkout_and_test