Add maven-enforcer-plugin

Author: bernd

pom.xml

@@ -221,6 +221,11 @@
                     <artifactId>coveralls-maven-plugin</artifactId>
                     <version>4.3.0</version>
                 </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-enforcer-plugin</artifactId>
+                    <version>3.5.0</version>
+                </plugin>
             </plugins>
         </pluginManagement>
         <plugins>
@@ -235,6 +240,31 @@
                     <autoReleaseAfterClose>true</autoReleaseAfterClose>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>enforce-versions</id>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <fail>true</fail>
+                            <failFast>false</failFast>
+                            <rules>
+                                <banDuplicatePomDependencyVersions/>
+                                <banDynamicVersions/>
+                                <requireMavenVersion>
+                                    <!-- Enforce the same version we define in the maven wrapper -->
+                                    <version>[3.9.6,3.99.99]</version>
+                                </requireMavenVersion>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>com.github.github</groupId>
                 <artifactId>site-maven-plugin</artifactId>