Releng changes for jdtls

* Fix build due to missing jenkins plugin in jdt.ls JIPP
* Add repository module and publish 3 bundles used by jdt.ls into it

Jenkinsfile

@@ -45,7 +45,6 @@ pipeline {
 				always {
 					archiveArtifacts artifacts: '*.log,*/target/work/data/.metadata/*.log,*/tests/target/work/data/.metadata/*.log,apiAnalyzer-workspace/.metadata/*.log', allowEmptyArchive: true
 					junit '**/target/surefire-reports/*.xml'
-					discoverGitReferenceBuild referenceJob: 'eclipse.jdt.core-github/master'
 					recordIssues publishAllIssues: true, tools: [java(), mavenConsole(), javaDoc()]
 				}
 			}

pom.xml

@@ -67,6 +67,7 @@
     <module>org.eclipse.jdt.apt.pluggable.tests</module>
     <module>org.eclipse.jdt.apt.tests</module>
     <module>org.eclipse.jdt.compiler.apt.tests</module>
+    <module>repository</module>
   </modules>
 
   <build>

repository/category.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<site>
+   <bundle id="org.eclipse.jdt.core.compiler.batch"/>
+   <bundle id="org.eclipse.jdt.core"/>
+   <bundle id="org.eclipse.jdt.apt.core"/>
+</site>

repository/pom.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright (c) 2012, 2021 Eclipse Foundation and others.
+  All rights reserved. This program and the accompanying materials
+  are made available under the terms of the Eclipse Distribution License v1.0
+  which accompanies this distribution, and is available at
+  http://www.eclipse.org/org/documents/edl-v10.php
+
+  Contributors:
+     Igor Fedorenko - initial implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <artifactId>eclipse.jdt.core</artifactId>
+    <groupId>org.eclipse.jdt</groupId>
+    <version>4.30.0-SNAPSHOT</version>
+  </parent>
+  <artifactId>org.eclipse.jdt.core.repository</artifactId>
+  <packaging>eclipse-repository</packaging>
+</project>