Add SenderName to message processing and update sequence diagram #2

	name: Generate PlantUML Diagrams

	on:
	push:
	branches:
	- main
	paths:
	- 'diagrams/*.puml' # Only trigger on changes to .puml files
	pull_request:
	branches:
	- main
	paths:
	- 'diagrams/*.puml' # Only trigger on changes to .puml files

	jobs:
	generate-diagrams:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up Java
	uses: actions/setup-java@v4
	with:
	distribution: 'temurin'
	java-version: '11'

	- name: Install PlantUML and Graphviz
	run: \|
	sudo apt-get update
	sudo apt-get install -y plantuml graphviz

	- name: List PUML files (Debugging Step)
	run: \|
	find diagrams/ -name '*.puml'

	- name: Confirm .puml Files Exist (Debugging Step)
	run: \|
	if ! compgen -G "diagrams/*.puml" > /dev/null; then
	echo "No .puml files found to generate diagrams."
	exit 1
	fi

	- name: Generate Diagrams
	run: \|
	plantuml -tpng diagrams/*.puml -o png/

	- name: Check Generated PNGs (Debugging Step)
	run: \|
	ls -l diagrams/png/*.png \|\| echo "No .png files generated."

	- name: Commit and Push Diagrams
	run: \|
	if ls diagrams/png/*.png 1> /dev/null 2>&1; then
	# Configure git user
	git config --global user.name 'GitHub Action'
	git config --global user.email '[email protected]'

	# Stage all PNG files (new and modified)
	git add diagrams/png/*.png

	# Check if there are any staged changes
	if git diff --cached --exit-code; then
	echo "No changes in diagrams. Skipping commit."
	else
	git commit -m "Add or update generated PlantUML diagrams"
	git push
	fi
	else
	echo "No .png files generated."
	fi

Provide feedback