Fix build failure source plugin (#1677)

spring-cloud-kubernetes-controllers/pom.xml

@@ -18,4 +18,41 @@
 		<module>spring-cloud-kubernetes-configserver</module>
 	</modules>
 
+	<build>
+		<plugins>
+
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<image>
+						<name>${env.IMAGE}</name>
+					</image>
+					<goal>build-image</goal>
+				</configuration>
+				<executions>
+					<execution>
+						<id>build-image</id>
+						<configuration>
+							<skip>${skip.build.image}</skip>
+						</configuration>
+						<phase>package</phase>
+						<goals>
+							<goal>build-image-no-fork</goal>
+						</goals>
+					</execution>
+					<execution>
+						<id>repackage</id>
+						<phase>package</phase>
+						<goals>
+							<goal>repackage</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+
+		</plugins>
+
+	</build>
+
 </project>