Add profile to control signing

Author: sbabcoc

pom.xml

@@ -35,6 +35,7 @@
     <gpg-plugin.version>1.6</gpg-plugin.version>
     <staging-plugin.version>1.6.7</staging-plugin.version>
     <release-plugin.version>2.5.3</release-plugin.version>
+    <skipSigning>true</skipSigning>
   </properties>
 
   <scm>
@@ -159,6 +160,7 @@
             <configuration>
               <keyname>${gpg.keyname}</keyname>
               <passphraseServerId>${gpg.keyname}</passphraseServerId>
+              <skip>${skipSigning}</skip>
             </configuration>
           </execution>
         </executions>
@@ -185,4 +187,13 @@
       </plugin>
     </plugins>
   </build>
+  
+  <profiles>
+    <profile>
+      <id>signing</id>
+      <properties>
+        <skipSigning>false</skipSigning>
+      </properties>
+    </profile>
+  </profiles>
 </project>