introducing release workflow #98

	name: Maven CI/CD

	on:
	workflow_dispatch:
	inputs: {}
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	jobs:
	detect-changes:
	runs-on: ubuntu-latest
	outputs:
	modules: ${{ steps.find-modules.outputs.changed_modules }}
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4

	- name: Identify Changed Modules
	id: find-modules
	run: \|
	# Alle Maven-Module (Anhand der POM-Dateien suchen)
	ALL_MODULES=$(git ls-tree -d HEAD \| awk '{print $4}' \| jq -R -s -c 'split("\n") \| map(select(length > 0))')

	# Liste der Module filtern, die sich geändert haben
	CHANGED_MODULES=$(git diff --name-only HEAD^ HEAD \| awk -F'/' '{print $1}' \| sort -u \| jq -R -s -c 'split("\n") \| map(select(length > 0))')

	# Falls Änderungen vorhanden sind, speichere sie als Ausgabe
	echo "Detected Changed Modules: $CHANGED_MODULES"
	echo "changed_modules=$CHANGED_MODULES" >> $GITHUB_OUTPUT

	build_and_test:
	needs: detect-changes
	if: ${{ needs.detect-changes.outputs.modules != '[]' }}
	strategy:
	matrix:
	module: ${{ fromJson(needs.detect-changes.outputs.modules) }}
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version: lts/*
	- name: Install Playwright Browsers
	run: npx playwright install --with-deps
	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	distribution: 'temurin' # See 'Supported distributions' for available options
	java-version: '17'
	cache: maven
	- name: Build & Test ${{ matrix.module }}
	run: mvn -B clean verify -pl ${{ matrix.module }} -am

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