feat: update entrypoint and shade plugin config

Signed-off-by: Ruben Romero Montes <rromerom@redhat.com>

Author: ruromero

pom.xml

@@ -662,7 +662,7 @@ limitations under the License.]]>
         <configuration>
           <archive>
             <manifest>
-              <mainClass>com.redhat.exhort.Cli</mainClass>
+              <mainClass>com.redhat.exhort.cli.App</mainClass>
             </manifest>
           </archive>
         </configuration>
@@ -679,11 +679,61 @@ limitations under the License.]]>
             <configuration>
               <shadedArtifactAttached>true</shadedArtifactAttached>
               <shadedClassifierName>cli</shadedClassifierName>
+              
+              <!-- Filters to exclude problematic files -->
+              <filters>
+                <filter>
+                  <artifact>*:*</artifact>
+                  <excludes>
+                    <!-- Exclude module-info.class files to avoid strong encapsulation warnings -->
+                    <exclude>module-info.class</exclude>
+                    <exclude>META-INF/versions/*/module-info.class</exclude>
+                    <!-- Exclude signature files -->
+                    <exclude>META-INF/*.SF</exclude>
+                    <exclude>META-INF/*.DSA</exclude>
+                    <exclude>META-INF/*.RSA</exclude>
+                    <!-- Exclude duplicate MANIFEST.MF files (will be recreated) -->
+                    <exclude>META-INF/MANIFEST.MF</exclude>
+                  </excludes>
+                </filter>
+              </filters>
+              
+              <!-- Transformers to handle overlapping resources -->
               <transformers>
+                <!-- Main class transformer -->
                 <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                  <mainClass>com.redhat.exhort.Cli</mainClass>
+                  <mainClass>com.redhat.exhort.cli.App</mainClass>
                 </transformer>
+                
+                <!-- Service files transformer for Jackson and other services -->
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                
+                <!-- Append NOTICE files -->
+                <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
+                  <resource>META-INF/NOTICE</resource>
+                </transformer>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
+                  <resource>META-INF/NOTICE.txt</resource>
+                </transformer>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
+                  <resource>META-INF/NOTICE.md</resource>
+                </transformer>
+                
+                <!-- Append LICENSE files -->
+                <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
+                  <resource>META-INF/LICENSE</resource>
+                </transformer>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
+                  <resource>META-INF/LICENSE.txt</resource>
+                </transformer>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
+                  <resource>META-INF/LICENSE.md</resource>
+                </transformer>
+
               </transformers>
+              
+              <!-- Create non-verbose output -->
+              <createDependencyReducedPom>false</createDependencyReducedPom>
             </configuration>
           </execution>
         </executions>