food-nutrients/nutri-score

defaults: &defaults
  working_directory: ~/repo
  docker:
    - image: circleci/node:12.0

whitelist: &whitelist
  paths:
    - .git
    - .npmignore
    - coverage/*
    - dist/*
    - node_modules/*
    - src/*
    - package.json
    - README.md
    - nutriScore.js
    - .gitignore
    - jest.config.js
    - yarn.lock
    - tsconfig.json
    - tslint.json
version: 2
jobs:
  checkout:
    <<: *defaults

    steps:
      - checkout

      - restore_cache:
          keys:
            - v1-dependencies-{{ checksum "package.json" }}
            - v1-dependencies-

      - run:
          name: Install Dependencies
          command: yarn install

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

      - persist_to_workspace:
          root: ~/repo
          <<: *whitelist

  lint:
    <<: *defaults

    steps:
      - attach_workspace:
          at: ~/repo

      - run:
          name: Lint TypeScript code
          command: yarn lint

  browserify:
    <<: *defaults

    steps:
      - attach_workspace:
          at: ~/repo

      - run:
          name: Install browserify
          command: yarn global add browserify
      - run:
          name: Browserify TypeScript code
          command: yarn browserify

  test:
    <<: *defaults
    steps:
      - attach_workspace:
          at: ~/repo
      - run:
          name: Setup Code Climate test-reporter
          command: |
              curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
              chmod +x ./cc-test-reporter
      - run:
          name: Run tests
          command: |
              ./cc-test-reporter before-build
              yarn coverage
          
              ./cc-test-reporter after-build --exit-code $?

      - persist_to_workspace:
          root: ~/repo
          <<: *whitelist

  coveralls:
    <<: *defaults

    steps:
      - attach_workspace:
          at: ~/repo

      - run:
          name: Submit coverage report to Coveralls.io
          command: echo "skip coveralls"

  build:
    <<: *defaults

    steps:
      - attach_workspace:
          at: ~/repo

      - run:
          name: Build TypeScript code
          command: yarn build

      - persist_to_workspace:
          root: ~/repo
          <<: *whitelist

  deploy:
    <<: *defaults

    steps:
      - attach_workspace:
          at: ~/repo

      - run:
          name: Write NPM Token to ~/.npmrc
          command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc

      - run:
          name: Install dot-json package
          command: npm install dot-json

      - run:
          name: Write version to package.json
          command: $(yarn bin)/dot-json package.json version ${CIRCLE_TAG:1}

      - run:
          name: Publish to NPM
          command: npm publish --access=public

workflows:
  version: 2

  build:
    jobs:
      - checkout
      - test:
          requires:
            - checkout
      - browserify: 
          requires:
            - build
      - lint:
          requires:
            - checkout
      - build:
          requires:
            - test
            - lint

  release:
    jobs:
      - checkout:
          filters:
            tags:
              only: /v[0-9]+(\.[0-9]+)*/
            branches:
              ignore: /.*/
      - test:
          filters:
            tags:
              only: /v[0-9]+(\.[0-9]+)*/
            branches:
              ignore: /.*/
          requires:
            - checkout
      - lint:
          filters:
            tags:
              only: /v[0-9]+(\.[0-9]+)*/
            branches:
              ignore: /.*/
          requires:
            - checkout
      - build:
          filters:
            tags:
              only: /v[0-9]+(\.[0-9]+)*/
            branches:
              ignore: /.*/
          requires:
            - test
            - lint
      - browserify:
          requires:
            - build
      - deploy:
          filters:
            tags:
              only: /v[0-9]+(\.[0-9]+)*/
            branches:
              ignore: /.*/
          requires:
            - build
            - browserify