# Javascript Node CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/language-javascript/ for more details
#
version: 2

defaults: &defaults
  docker:
    # specify the version you desire here
    - image: circleci/node:lts

    # Specify service dependencies here if necessary
    # CircleCI maintains a library of pre-built images
    # documented at https://circleci.com/docs/2.0/circleci-images/
    # - image: circleci/mongo:3.4.4

  working_directory: ~/repo

jobs:
  build:
    <<: *defaults
    steps:
      - checkout

      # Download and cache dependencies
      - restore_cache:
          keys:
            - v1-dependencies-{{ checksum "package.json" }}
            # fallback to using the latest cache if no exact match is found
            - v1-dependencies-

      - run: yarn install

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

      # run tests!
      - run: yarn test:ci

      # build
      - run: yarn build

      - persist_to_workspace:
          root: ~/repo
          paths: .

  deploy:
    <<: *defaults
    steps:
      - attach_workspace:
          at: ~/repo
      - run:
          name: Authenticate with registry
          command:
            echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > ~/repo/.npmrc
      - run:
          name: Publish package
          command: npm publish --access public

workflows:
  version: 2
  test-deploy:
    jobs:
      - build:
          filters:
            tags:
              only: /^v.*/
      - deploy:
          requires:
            - build
          filters:
            tags:
              only: /^v.*/
            branches:
              ignore: /.*/