added new github action #115

	name: Sync Demo Branch

	on:
	push:
	branches:
	- main

	jobs:
	sync-demo-branch:
	runs-on: ubuntu-latest
	steps:
	# Checkout the demo branch first, this is where we'll merge into
	- name: Checkout demo branch
	uses: actions/checkout@v4
	with:
	ref: 'demo'
	token: ${{ secrets.DEMO_UPDATE_PAT }}
	fetch-depth: 0 # Needed for merge history

	# Configure Git user for the commit
	- name: Configure Git User
	run: \|
	# Using generic bot details, you can change these if desired
	git config user.name "GitHub Actions Bot"
	git config user.email "actions-bot@github.com"

	# Fetch the latest changes from the remote, including main
	- name: Fetch origin
	run: git fetch origin

	# Perform the merge from main into the currently checked out demo branch
	- name: Merge main into demo
	run: \|
	# Merge main. --no-ff creates a merge commit.
	# Git automatically uses .gitattributes in the demo branch.
	git merge --no-ff origin/main -m "Auto-merge main into demo"
	# This step might fail on complex conflicts not handled by merge=ours.

	# Push the merge commit back to the demo branch
	- name: Push changes to demo
	run: \|
	git push origin demo
	# actions/checkout@v4 with token handles auth for push

Provide feedback