Generate CCMM diagram #13

	name: Generate CCMM diagram

	on:
	push:
	branches:
	- main
	paths:
	- 'flattenCCMM/output/ccmm_merged.xsd'
	- 'ceCCMM/scripts/ccmm-xsd-vis.py'
	workflow_dispatch:

	jobs:
	build-diagram:
	runs-on: ubuntu-latest

	permissions:
	contents: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'

	# 1. sousteni skriptu
	- name: Generate PlantUML source
	run: \|
	python ceCCMM/ccmm-xsd-vis.py > diagram.puml
	echo "--- generovany obsah ---"
	cat diagram.puml
	echo "----------------------------------"

	# 2. renderovani do png
	- name: Render PNG
	run: \|
	sudo apt-get update
	sudo apt-get install -y graphviz

	# Stažení JARu PlantUML
	curl -L https://github.com/plantuml/plantuml/releases/latest/download/plantuml.jar -o plantuml.jar

	# Spuštění - PlantUML si teď 'dot' najde automaticky v /usr/bin/dot
	java -jar plantuml.jar -tpng diagram.puml

	# 3. Commit a Push
	- name: Commit and Push diagram
	run: \|
	git config --global user.name "github-actions[bot]"
	git config --global user.email "github-actions[bot]@users.noreply.github.com"
	git add ceCCMM/output/diagram.png
	git commit -m "docs: diagram automatic update [skip ci]" \|\| exit 0
	git push

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