CircleCI 2.0 で gh-pages にビルドしたものだけを push （ブログ公開用） https://nekonenene.hatenablog.com/entry/2018/08/21/052420

config.yml

# Ref: https://circleci.com/docs/2.0/deployment-integrations/
version: 2
jobs:
  build: # runs not using Workflows must have a `build` job as entry point
    working_directory: ~/repo
    docker:
      - image: circleci/node:8 # 8系がLTSなので使用
    steps:
      - checkout # special step to check out source code to working directory
      - run:
          name: update-npm
          command: 'sudo npm install -g npm@latest'
      - restore_cache: # special step to restore the dependency cache
          key: dependency-cache-{{ checksum "package.json" }}
      - run:
          name: install node_modules
          command: npm install
      - save_cache: # special step to save the dependency cache
          key: dependency-cache-{{ checksum "package.json" }}
          paths:
            - ./node_modules
      - run:
          name: test
          command: npm test
      - store_artifacts: # special step to save test results as as artifact
          path: test-results.xml
          prefix: tests
      - store_test_results: # special step to upload test results for display in Test Summary
          path: test-results.xml
      - run:
          name: 'build (create `dist` directory)'
          command: npm run build:prod
      - run:
          name: remove files and dirs which exclude `dist`
          command: /bin/ls -A | grep -v -E '^(dist$|.git)' | xargs rm -rf
      - run:
          name: move `dist` dir to current dir
          command: mv ./dist/* ./
      - run:
          name: deploy to gh-pages
          command: |
            git config --global user.name  "CircleCI"
            git config --global user.email "circleci@gh-pages.com"
            git add .
            git commit -m "Publish [ci skip]"
            git checkout -B gh-pages
            git push -u origin gh-pages --force