github-pages-deploy-action/.github/workflows/deploy.yml

name: Deploy Code to Release Branch
on:
  workflow_dispatch:

jobs:
  build:
    name: Push to Release Branch
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      # Workflow dispatch event that pushes the current version to the release branch.
      # From here the secondary production deployment workflow will trigger to build the dependencies.
      - name: Deploy 🚀
        uses: JamesIves/github-pages-deploy-action@4.0.0
        with:
          branch: releases/v4
          folder: .
          clean: false
          single-commit: true