10xjs/form

version: 2.1

orbs:
  codecov: codecov/codecov@1.0.5

executors:
  build_env:
    docker:
      - image: circleci/node:10.16.3

commands:
  # install and cache npm dependencies
  install:
    steps:
      - restore_cache:
          keys:
            - v1-dependencies-{{ checksum "package-lock.json" }}
      - run:
          name: Install npm Dependencies
          command: npm install --ignore-scripts
      - save_cache:
          paths:
            - node_modules
          key: v1-dependencies-{{ checksum "package-lock.json" }}

  # build and and store npm package archive artifact
  build:
    parameters:
      sha_version:
        description: Override built package version with the commit sha
        type: boolean
        default: false
    steps:
      - run: npm run build
      - when:
          condition: << parameters.sha_version >>
          steps:
            - run:
                name: Set package sha version
                command: npm version 0.0.0-$(echo $CIRCLE_SHA1 | cut -c -9) --no-git-tag-version
      - run:
          name: Create npm package archive
          command: |
            npm pack --silent > archive_name
            mv "$(cat archive_name)" package.tgz
      - run:
          name: List package archive contents
          command: npm publish ./package.tgz --dry-run
      - store_artifacts:
          path: package.tgz
      - persist_to_workspace:
          root: ~/project
          paths:
            - package.tgz

  # publish built package archive to npm
  publish:
    parameters:
      npm_tag:
        description: Register the published package with the given tag
        type: string
        default: latest
    steps:
      - attach_workspace:
          at: ~/project
      - run:
          name: Authenticate with npm registry
          command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > .npmrc
      - run:
          name: Publish npm package
          command: npm publish ./package.tgz --tag << parameters.npm_tag >>

jobs:
  # check code styles with ESLint
  lint:
    executor: build_env
    steps:
      - checkout
      - install
      - run: npm run test:lint

  # check type annotations with Typescript
  types:
    executor: build_env
    steps:
      - checkout
      - install
      - run: npm run test:types

  # run unit tests with Jest
  spec:
    executor: build_env
    steps:
      - checkout
      - install
      - run: npm run test:spec
      - codecov/upload:
          file: ./coverage/lcov.info

  # build non-release npm package archive with sha version
  build:
    executor: build_env
    steps:
      - checkout
      - install
      - build:
          sha_version: true

  # build release npm package archive at current version
  build_release:
    executor: build_env
    steps:
      - checkout
      - install
      - build

  # publish canary tagged npm package with sha version
  publish_canary:
    executor: build_env
    steps:
      - publish:
          npm_tag: canary

  # publish latest tagged npm package at current version
  publish_release:
    executor: build_env
    steps:
      - publish

workflows:
  version: 2
  test-build-publish:
    jobs:
      # run tests in parallel on any branch and on version tags
      - lint:
          filters:
            tags:
              only: /^v\d+\.\d+\.\d+(-.+)?$/
      - types:
          filters:
            tags:
              only: /^v\d+\.\d+\.\d+(-.+)?$/
      - spec:
          filters:
            tags:
              only: /^v\d+\.\d+\.\d+(-.+)?$/

      # build non-release npm package on any branch and not on tags
      - build:
          requires:
            - spec
            - types
            - lint

      # publish canary tagged npm package on master and not on tags
      - publish_canary:
          filters:
            branches:
              only: master
          requires:
            - build

      # build release npm package when on a version tag
      - build_release:
          filters:
            tags:
              only: /^v\d+\.\d+\.\d+(-.+)?$/
            branches:
              ignore: /.*/
          requires:
            - spec
            - types
            - lint

      # hold workflow pending user approval
      - approve_release:
          type: approval
          filters:
            tags:
              only: /^v\d+\.\d+\.\d+(-.+)?$/
          requires:
            - build_release

      # publish latest tagged npm package when approved
      - publish_release:
          filters:
            tags:
              only: /^v\d+\.\d+\.\d+(-.+)?$/
          requires:
            - approve_release