Add Maven Enforcer Plugin to enforce dependency convergence and ban duplicate versions

Author: mkjsix

pom.xml

@@ -73,6 +73,26 @@
           <release>${maven.compiler.release}</release>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-enforcer-plugin</artifactId>
+        <version>3.5.0</version>
+        <executions>
+          <execution>
+            <id>enforce</id>
+            <goals>
+              <goal>enforce</goal>
+            </goals>
+            <configuration>
+              <rules>
+                <DependencyConvergence />
+                <banDuplicatePomDependencyVersions />
+              </rules>
+              <fail>true</fail>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>