version: 2.1
orbs:
  node: circleci/node@2.1.0
defaults: &defaults
  working_directory: ~/project
  executor:
    name: node/default
    tag: 'lts'
jobs:
  build-and-test:
    <<: *defaults
    steps:
      - checkout
      - node/install-packages #node orb cmd caches
      - run: npm run test
      - persist_to_workspace:
          root: ~/project
          paths: .
  deploy-npm:
    <<: *defaults
    steps:
      - attach_workspace:
          at: ~/project
      - run:
          name: "configure npm version"
          command: |
            VPKG=$($(npm bin)/json -f package.json version)
            echo "export VERSION=${VPKG/%?/}$(date +%Y%m%d%H%M%S)" >> $BASH_ENV
            npm --no-git-tag-version version $VERSION
      - run:
          name: "publish"
          command: |
            npm set //registry.npmjs.org/:_authToken=$NPM_TOKEN
            npm publish
      - run:
          name: "tag release"
          command: |
            git tag $VERSION
            git push $CIRCLE_REPOSITORY_URL $VERSION
workflows:
  version: 2
  build-test-and-deploy:
    jobs:
      - build-and-test
      - deploy-npm:
          requires:
            - build-and-test
          filters:
            branches:
              only: master