Add signing to Tycho build
diff --git a/Jenkinsfile b/Jenkinsfile
index d4190ce..ecb43a5 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -20,7 +20,7 @@
         stages {
           stage('Build') {
             steps {
-              sh 'mvn -B -T 1C clean install'
+              sh 'mvn -B -T 1C clean install -P eclipse-sign'
             }
           }
           stage('Plain Maven build') {
diff --git a/pom.xml b/pom.xml
index d973f26..00a5edc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -137,4 +137,36 @@
       </plugin>
     </plugins>
   </build>
+
+  <profiles>
+    <profile>
+      <id>eclipse-sign</id>
+      <activation>
+        <activeByDefault>false</activeByDefault>
+      </activation>
+      <build>
+        <plugins>
+          <!-- https://www.eclipse.org/cbi/sitedocs/eclipse-jarsigner-plugin/plugin-info.html -->
+          <plugin>
+            <groupId>org.eclipse.cbi.maven.plugins</groupId>
+            <artifactId>eclipse-jarsigner-plugin</artifactId>
+            <version>1.1.7</version>
+            <!--configuration>
+              <signerUrl>http://build.eclipse.org:31338/sign</signerUrl>
+            </configuration-->
+            <executions>
+              <execution>
+                <id>sign</id>
+                <phase>verify</phase>
+                <goals>
+                  <goal>sign</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+
 </project>