Implement Sprint 5 PlantUML automation

.github/workflows/generate-plantuml.yml

@@ -0,0 +1,44 @@
+name: Generate PlantUML Diagrams
+
+on:
+  push:
+    branches:
+      - master
+
+permissions:
+  contents: write
+
+jobs:
+  generate-diagrams:
+    name: Generate and Commit Diagrams
+    runs-on: ubuntu-latest
+    if: github.actor != 'github-actions[bot]'
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '17'
+          cache: maven
+
+      - name: Generate PlantUML diagrams
+        working-directory: MtdrSpring/backend
+        run: sh ./mvnw -q -Parchitecture-diagrams -DskipTests process-classes
+
+      - name: Commit generated diagrams
+        run: |
+          if git status --porcelain docs/diagrams | grep -q '^'; then
+            git config user.name "github-actions[bot]"
+            git config user.email "github-actions[bot]@users.noreply.github.com"
+            git add docs/diagrams/*.puml
+            git commit -m "docs: generate PlantUML diagrams [skip ci]"
+            git push origin HEAD:${GITHUB_REF_NAME}
+          else
+            echo "No diagram changes to commit."
+          fi

MtdrSpring/backend/pom.xml

@@ -19,6 +19,9 @@
 		<mapstruct.version>1.5.5.Final</mapstruct.version>
 		<jjwt.version>0.12.6</jjwt.version>
 		<frontend-src-dir>${project.basedir}/src/main/frontend</frontend-src-dir>
+		<architecture.output-dir>${project.basedir}/../../docs/diagrams</architecture.output-dir>
+		<architecture.source-dir>${project.basedir}/src/main/java</architecture.source-dir>
+		<architecture.base-package>com.springboot.MyTodoList</architecture.base-package>
 		<node.version>v23.9.0</node.version>
 		<npm.version>8.1.2</npm.version>
 		<skipFrontend>false</skipFrontend>
@@ -208,4 +211,46 @@
 			</plugin>
 		</plugins>
 	</build>
+
+	<profiles>
+		<profile>
+			<id>architecture-diagrams</id>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>exec-maven-plugin</artifactId>
+						<version>3.5.0</version>
+						<executions>
+							<execution>
+								<id>generate-plantuml-diagrams</id>
+								<phase>process-classes</phase>
+								<goals>
+									<goal>java</goal>
+								</goals>
+								<configuration>
+									<mainClass>com.springboot.MyTodoList.architecture.PlantUmlDiagramGenerator</mainClass>
+									<classpathScope>compile</classpathScope>
+									<systemProperties>
+										<systemProperty>
+											<key>architecture.sourceDir</key>
+											<value>${architecture.source-dir}</value>
+										</systemProperty>
+										<systemProperty>
+											<key>architecture.outputDir</key>
+											<value>${architecture.output-dir}</value>
+										</systemProperty>
+										<systemProperty>
+											<key>architecture.basePackage</key>
+											<value>${architecture.base-package}</value>
+										</systemProperty>
+									</systemProperties>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
 </project>