gulp-concatenate/.circleci/config.yml

concatenate files like cat command

version: 2
jobs:
  build:
    docker:
      - image: circleci/node:7.10

    working_directory: ~/repo

    steps:
      - checkout
      - restore_cache:
          keys:
          - v1-dependencies-{{ checksum "package.json" }}
          - v1-dependencies-
      - run: yarn install
      - save_cache:
          paths:
            - node_modules
          key: v1-dependencies-{{ checksum "package.json" }}
      - run: yarn test
      - store_test_results:
          path: ~/repo/test-results.xml
      - store_artifacts:
          path: ~/repo/test-results.xml
  deploy:
    docker:
      - image: circleci/node:7.10
    working_directory: ~/repo
    steps:
      - checkout
      - run: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc
      - restore_cache:
          keys:
          - v1-dependencies-{{ checksum "package.json" }}
          - v1-dependencies-
      - run: yarn install
      - run: npm publish
workflows:
  version: 2
  build-and-deploy:
    jobs:
      - build
      - deploy:
          requires:
            - build
          filters:
            branches:
              only: master
            tags:
              only: /v[0-9]+(\.[0-9]+)*/