added a public key based CLI authentication

changelog.html

@@ -61,6 +61,8 @@ Upcoming changes</a>
   <li class=bug>
     post build deployment task fails with : Unbuffered entity enclosing request can not be repeated.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-10076">issue 10076</a>)
+  <li class=rfe>
+    Added SSH public key based CLI authentication
 </ul>
 </div><!--=TRUNK-END=-->
 

war/pom.xml

@@ -293,6 +293,11 @@ THE SOFTWARE.
       <artifactId>instance-identity</artifactId>
       <version>1.1</version>
     </dependency>
+    <dependency>
+      <groupId>org.jenkins-ci.modules</groupId>
+      <artifactId>ssh-cli-auth</artifactId>
+      <version>1.1</version>
+    </dependency>
 
     <!-- offline profiler API when we need it -->
     <!--dependency>