run spotbugs during mvn verify

pom.xml

@@ -248,6 +248,15 @@
                 <groupId>com.github.spotbugs</groupId>
                 <artifactId>spotbugs-maven-plugin</artifactId>
                 <version>3.1.11</version>
+                <executions>
+                    <execution>
+                        <id>check</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>check</goal>
+                        </goals>
+                    </execution>
+                </executions>
             </plugin>
 
         </plugins>