Enabled generation of source attachment for uber JAR during release
diff --git a/pom.xml b/pom.xml
index 23b0b7f..08c4710 100644
--- a/pom.xml
+++ b/pom.xml
@@ -608,6 +608,13 @@
         <plugins>
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-shade-plugin</artifactId>
+            <configuration>
+              <createSourcesJar>true</createSourcesJar>
+            </configuration>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-source-plugin</artifactId>
             <executions>
               <execution>