build: 添加 Maven Central 发布 profile（gpg 签名 + central-publishing 插件）

Author: loong10k

pom.xml

@@ -309,7 +309,39 @@
 				</plugins>
 			</build>
 		</profile>
-	</profiles>
+		<profile>
+		<id>central</id>
+		<build>
+			<plugins>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-gpg-plugin</artifactId>
+					<version>${maven-gpg-plugin.version}</version>
+					<executions>
+						<execution>
+							<id>sign-artifacts</id>
+							<phase>verify</phase>
+							<goals>
+								<goal>sign</goal>
+							</goals>
+						</execution>
+					</executions>
+				</plugin>
+				<plugin>
+					<groupId>org.sonatype.central</groupId>
+					<artifactId>central-publishing-maven-plugin</artifactId>
+					<version>${central-publishing-maven-plugin.version}</version>
+					<extensions>true</extensions>
+					<configuration>
+						<publishingServerId>central</publishingServerId>
+						<autoPublish>true</autoPublish>
+						<waitUntil>published</waitUntil>
+					</configuration>
+				</plugin>
+			</plugins>
+		</build>
+	</profile>
+</profiles>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>