config.yml

version: 2

jobs:
  deploy:
    docker:
      - image: circleci/node:10
    working_directory: ~/repo
    environment:
      - SOURCE_BRANCH: master
      - TARGET_BRANCH: gh-pages
    steps:
      - checkout
      - restore_cache:
          keys:
            - v2-dependencies-{{ checksum "package-lock.json" }}
            - v2-dependencies-
      - run: npm install
      - save_cache:
          paths:
            - node_modules
          key: v2-dependencies-{{ checksum "package-lock.json" }}
      - run: npm test
      - run: npm run build
      - deploy:
          name: Deploy to Github Pages
          command: |
            if [ $CIRCLE_BRANCH == $SOURCE_BRANCH ]; then
              git config --global user.email $GH_EMAIL
              git config --global user.name $GH_NAME

              git clone https://${GH_TOKEN}@github.com/developersdo/opensource.git out

              cd out
              git checkout $TARGET_BRANCH || git checkout --orphan $TARGET_BRANCH
              git rm -rf .
              cd ..

              cp -a public/. out/.

              mkdir -p out/.circleci && cp -a .circleci/. out/.circleci/.

              cd out
              git add -A
              git commit -m "Deployed: website to Github Pages (automatic): ${CIRCLE_SHA1}" --allow-empty
              git push -q https://${GH_TOKEN}@github.com/developersdo/opensource.git $TARGET_BRANCH
            fi

workflows:
  version: 2
  deploy:
    jobs:
      - deploy:
          filters:
            branches:
              ignore:
                - gh-pages
                - master