Configure Maven release plugin

Author: claussni

pom.xml

@@ -23,7 +23,7 @@
 
     <groupId>de.slub-dresden</groupId>
     <artifactId>urnlib</artifactId>
-    <version>2.0.1</version>
+    <version>3.0.0-SNAPSHOT</version>
 
     <name>URN Library</name>
     <description>Java library for representing, parsing and encoding Uniform Resource Names (URNs)</description>
@@ -142,6 +142,17 @@
                     </execution>
                 </executions>
             </plugin>
+
+            <!-- Enable and configure Maven release plugin -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-release-plugin</artifactId>
+                <version>3.1.1</version>
+                <configuration>
+                    <autoVersionSubmodules>true</autoVersionSubmodules>
+                    <tagNameFormat>v@{project.version}</tagNameFormat>
+                </configuration>
+            </plugin>
         </plugins>
     </build>