Added CBI jar signing, so the installing from update site will not
complain about unsigned jars
diff --git a/build/org.eclipse.upr.build/pom.xml b/build/org.eclipse.upr.build/pom.xml
index 8b6009b..53e1572 100644
--- a/build/org.eclipse.upr.build/pom.xml
+++ b/build/org.eclipse.upr.build/pom.xml
@@ -17,6 +17,7 @@
 	<properties>
 		<tycho-version>0.19.0</tycho-version>
 		<tycho-extras-version>0.19.0</tycho-extras-version>
+		<jarsigner-version>1.0.5</jarsigner-version>
 		<!-- does not make too much sense currently, since repository not yet exists -->
 		<baseline-repository>http://download.eclipse.org/modeling/upr/nightly/</baseline-repository>
 	</properties>
@@ -28,6 +29,19 @@
 			<layout>p2</layout>
 		</repository>
 	</repositories>
+	
+	<pluginRepositories>
+		<pluginRepository>
+			<id>cbi</id>
+			<url>https://repo.eclipse.org/content/repositories/cbi-releases/</url>
+			<releases>
+				<enabled>true</enabled>
+			</releases>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</pluginRepository>
+	</pluginRepositories>
 
 	<dependencies>
 		<dependency>
@@ -61,6 +75,14 @@
 					<groupId>org.eclipse.tycho</groupId>
 					<artifactId>tycho-source-plugin</artifactId>
 					<version>${tycho-version}</version>
+					<executions>
+						<execution>
+							<id>attach-source</id>
+							<goals>
+								<goal>plugin-source</goal>
+							</goals>
+						</execution>
+					</executions>
 				</plugin>
 				<plugin>
 					<groupId>org.eclipse.tycho.extras</groupId>
@@ -88,6 +110,21 @@
 					<artifactId>tycho-compiler-plugin</artifactId>
 					<version>${tycho-version}</version>
 				</plugin>
+				<plugin>
+					<groupId>org.eclipse.tycho.extras</groupId>
+					<artifactId>tycho-pack200a-plugin</artifactId>
+					<version>${tycho-extras-version}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.eclipse.cbi.maven.plugins</groupId>
+					<artifactId>eclipse-jarsigner-plugin</artifactId>
+					<version>${jarsigner-version}</version>
+				</plugin>
+				<plugin>
+					<groupId>org.eclipse.tycho.extras</groupId>
+					<artifactId>tycho-pack200b-plugin</artifactId>
+					<version>${tycho-extras-version}</version>
+				</plugin>
 			</plugins>
 		</pluginManagement>
 		<plugins>
@@ -175,4 +212,69 @@
 
 		</plugins>
 	</build>
+
+	<!-- Needed for signing the plugins on the build server -->
+	<profiles>
+		<profile>
+			<id>build-server</id>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.eclipse.tycho.extras</groupId>
+						<artifactId>tycho-pack200a-plugin</artifactId>
+						<executions>
+							<execution>
+								<id>pack200-normalize</id>
+								<goals>
+									<goal>normalize</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.eclipse.cbi.maven.plugins</groupId>
+						<artifactId>eclipse-jarsigner-plugin</artifactId>
+						<executions>
+							<execution>
+								<id>sign</id>
+								<goals>
+									<goal>sign</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.eclipse.tycho.extras</groupId>
+						<artifactId>tycho-pack200b-plugin</artifactId>
+						<executions>
+							<execution>
+								<id>pack200-pack</id>
+								<goals>
+									<goal>pack</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.eclipse.tycho</groupId>
+						<artifactId>tycho-p2-plugin</artifactId>
+						<version>${tycho-version}</version>
+						<executions>
+							<execution>
+								<id>attach-p2-metadata</id>
+								<phase>package</phase>
+								<goals>
+									<goal>p2-metadata</goal>
+								</goals>
+							</execution>
+						</executions>
+						<configuration>
+							<defaultP2Metadata>false</defaultP2Metadata>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
+
 </project>