Fix signing error

Author: xxlabaza

pom.xml

@@ -344,83 +344,6 @@ limitations under the License.
         </executions>
       </plugin>
 
-      <!-- <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>findbugs-maven-plugin</artifactId>
-        <version>3.0.5</version>
-        <configuration>
-          <effort>Max</effort>
-          <threshold>Low</threshold>
-          <xmlOutput>false</xmlOutput>
-          <excludeFilterFile>${project.basedir}/.codestyle/findbugs.xml</excludeFilterFile>
-        </configuration>
-        <executions>
-          <execution>
-            <id>analyze-compile</id>
-            <phase>compile</phase>
-            <goals>
-              <goal>check</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin> -->
-      <!-- <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-pmd-plugin</artifactId>
-        <version>3.9.0</version>
-        <configuration>
-          <sourceEncoding>${project.build.sourceEncoding}</sourceEncoding>
-          <targetJdk>${maven.compiler.source}</targetJdk>
-          <verbose>true</verbose>
-          <failOnViolation>true</failOnViolation>
-          <printFailingErrors>true</printFailingErrors>
-          <analysisCache>true</analysisCache>
-          <linkXRef>false</linkXRef>
-          <rulesets>
-            <ruleset>${project.basedir}/.codestyle/pmd.xml</ruleset>
-          </rulesets>
-        </configuration>
-        <executions>
-          <execution>
-            <phase>package</phase>
-            <goals>
-              <goal>check</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin> -->
-
-<!--      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>2.17</version>
-        <dependencies>
-          <dependency>
-            <groupId>com.puppycrawl.tools</groupId>
-            <artifactId>checkstyle</artifactId>
-            <version>8.8</version>
-          </dependency>
-        </dependencies>
-        <executions>
-          <execution>
-            <id>validate</id>
-            <phase>validate</phase>
-            <goals>
-              <goal>check</goal>
-            </goals>
-            <configuration>
-              <configLocation>${project.basedir}/.codestyle/checkstyle.xml</configLocation>
-              <consoleOutput>true</consoleOutput>
-              <failsOnError>true</failsOnError>
-              <failOnViolation>true</failOnViolation>
-              <linkXRef>false</linkXRef>
-              <propertyExpansion>codestyleFolder=${project.basedir}/.codestyle</propertyExpansion>
-              <includeTestSourceDirectory>false</includeTestSourceDirectory>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>-->
-
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-deploy-plugin</artifactId>
@@ -441,7 +364,7 @@ limitations under the License.
         </configuration>
       </plugin>
 
-<!--      <plugin>
+     <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-gpg-plugin</artifactId>
         <version>1.6</version>
@@ -454,7 +377,7 @@ limitations under the License.
             </goals>
           </execution>
         </executions>
-      </plugin>-->
+      </plugin>
     </plugins>
   </build>
 </project>