add link to demo on github for tutorial #1436

	name: CheckMkDocsBuild
	on:
	# Trigger the workflow on a new pull request on main
	pull_request_target:
	branches:
	- main

	jobs:
	build-docs-site:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v5
	with:
	python-version: '3.10.12'

	- name: Allow to move dotfiles
	run: \|
	# move also dotfile with *
	shopt -s dotglob

	- name: Clone Wormhole MKDocs
	run: \|
	# clone mkdocs repo locally
	git clone https://${{ secrets.REPO_SCOPED_TOKEN }}@github.com/papermoonio/wormhole-mkdocs.git

	- name: Update wormhole-docs content in the mkdocs-repository
	run: \|
	# update the wormhole-docs submodule
	# running this command on the branch associated with the PR will test the workflow using the latest commits
	git submodule update --remote

	- name: Install pip requirements
	run: \|
	cd wormhole-mkdocs
	# upgrade pip
	pip3 install --upgrade pip setuptools==65.7.0
	# install dependencies quietly
	pip3 install -r requirements.txt &> /dev/null && echo "Dependencies installed" \|\| echo "Error while installing dependencies"

	- name: Build mkdocs
	run: \|
	cd wormhole-mkdocs
	# change destination build folder in mkdocs YAML to local site/
	sed -i 's/site_dir.*/site_dir: site/' mkdocs.yml
	# build project
	python3 -m mkdocs build

Provide feedback