added maven-enforcer-plugin

Author: erosb

core/pom.xml

@@ -103,6 +103,33 @@
                 <artifactId>coveralls-maven-plugin</artifactId>
                 <version>4.3.0</version>
             </plugin>
+            <plugin>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>1.0.1</version>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.semver</groupId>
+                        <artifactId>enforcer-rule</artifactId>
+                        <version>0.9.33</version>
+                    </dependency>
+                </dependencies>
+                <executions>
+                    <execution>
+                        <id>check</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requireBackwardCompatibility implementation="org.semver.enforcer.RequireBackwardCompatibility">
+                                    <compatibilityType>BACKWARD_COMPATIBLE_USER</compatibilityType>
+                                </requireBackwardCompatibility>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
     <dependencies>