version: 2
jobs:
  build:
    docker:
      - image: circleci/node:6.10


    working_directory: ~/project
    steps:
      - checkout

      - run:
          name: Install
          command: |
            npm install

      - run:
          name: build
          command: npm run build

      - run:
          name: Deploy
          command: |
            if [ "${CIRCLE_BRANCH}" == "master" ]; then
              echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > ~/.npmrc
              npm publish || echo 'npm publishing failed'
            fi