ci: update pom

Author: caojiajun

pom.xml

@@ -131,17 +131,6 @@
                             <encoding>UTF-8</encoding>
                         </configuration>
                     </plugin>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-release-plugin</artifactId>
-                        <version>2.5.3</version>
-                        <configuration>
-                            <autoVersionSubmodules>true</autoVersionSubmodules>
-                            <useReleaseProfile>false</useReleaseProfile>
-                            <releaseProfiles>snapshot</releaseProfiles>
-                            <goals>deploy</goals>
-                        </configuration>
-                    </plugin>
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
@@ -155,38 +144,6 @@
                             </execution>
                         </executions>
                     </plugin>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>2.9.1</version>
-                        <configuration>
-                            <docencoding>UTF-8</docencoding>
-                            <encoding>UTF-8</encoding>
-                            <charset>UTF-8</charset>
-                        </configuration>
-                        <executions>
-                            <execution>
-                                <id>attach-javadocs</id>
-                                <goals>
-                                    <goal>jar</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-gpg-plugin</artifactId>
-                        <version>1.5</version>
-                        <executions>
-                            <execution>
-                                <id>sign-artifacts</id>
-                                <phase>verify</phase>
-                                <goals>
-                                    <goal>sign</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
                 </plugins>
             </build>
         </profile>