# Javascript Node CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/language-javascript/ for more details
#
version: 2.1

executors:
  default:
    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

commands:
  restore_node_modules:
    steps:
    # 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-

jobs:
  setup:
    executor:
      name: default

    steps:
    - checkout
    - restore_node_modules
    - run: npm install

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

  lint:
    executor:
      name: default

    steps:
    - checkout
    - restore_node_modules

    - run: npx gulp lint

    - store_test_results:
        path: ./reports

  test:
    executor:
      name: default

    steps:
    - checkout
    - restore_node_modules

    # run tests!
    - run: npm test

    - store_test_results:
        path: ./reports

  publish:
    executor:
      name: default

    steps:
      - checkout
      - restore_node_modules

      - deploy:
          command: |
              echo "//registry.npmjs.org/:_authToken=${NPM_AUTH_TOKEN}" >> "${CIRCLE_WORKING_DIRECTORY}/.npmrc"
              npm publish

workflows:
  setup-test-publish:
    jobs:
    - setup:
        filters:
          tags:
            only: /.*/
          branches:
            only: /.*/
    - test:
        filters:
          tags:
            only: /.*/
          branches:
            only: /.*/
        requires:
        - setup
    - lint:
        filters:
          tags:
            only: /.*/
          branches:
            only: /.*/
        requires:
        - setup
    - hold:
        type: approval
        filters:
          tags:
            only: /^v[0-9]+\.[0-9]+\.[0-9]+$/
          branches:
            only: master
        requires:
        - test
    - publish:
        requires:
        - hold