Eclipse 4.30 JDT Patch for Groovy-Eclipse

https://github.com/eclipse-jdt/eclipse.jdt.core/releases/tag/R4_30

for #1513 #1514

docs/Manual-Setup.md

@@ -4,25 +4,25 @@ These are old instructions for setting up a Groovy-Eclipse development environme
 
 ### Get the Base Eclipse Package
 
-Groovy-Eclipse is intended to be developed using Eclipse. Download and install [the "Eclipse IDE for Eclipse Committers" package](https://www.eclipse.org/downloads/packages/release/2023-09/r/eclipse-ide-eclipse-committers) for your operating system.
+Groovy-Eclipse is intended to be developed using Eclipse. Download and install [the "Eclipse IDE for Eclipse Committers" package](https://www.eclipse.org/downloads/packages/release/2023-12/r/eclipse-ide-eclipse-committers) for your operating system.
 
 ### Install Groovy-Eclipse
 
-On the Eclipse menu bar, select *Help -> Install New Software...*.  In the *Install* window, paste the Groovy-Eclipse update site `https://groovy.jfrog.io/artifactory/plugins-release/e4.29` into the *Work with:* field and press enter. Check the box next to "Main Package", then click the *Next* button a couple of times, accept the license agreement, and let Eclipse restart.
+On the Eclipse menu bar, select *Help -> Install New Software...*.  In the *Install* window, paste the Groovy-Eclipse update site `https://groovy.jfrog.io/artifactory/plugins-release/e4.30` into the *Work with:* field and press enter. Check the box next to "Main Package", then click the *Next* button a couple of times, accept the license agreement, and let Eclipse restart.
 
 ### Setup Groovy Compiler
 
 If you installed extra Groovy compiler versions, then you must activate Groovy 3.0 compiler for Groovy-Eclipse.  On the Eclipse menu bar, select *Window -> Preferences*.  In the *Preferences* window, go to *Groovy -> Compiler*. Click the *Switch to 3.0.19* button, and let Eclipse restart.
 
 ### Install Execution Environment Descriptions
 
-On the Eclipse menu bar, select *Help -> Install New Software...*.  In the *Install* window, select `2023-09 - https://download.eclipse.org/releases/2023-09` from the *Work with:* field and enter "exeuction" in the filter. Check the boxes next to "API Tools Execution Environment Descriptions", and click the *Next* button a couple of times, accept the license agreement, and let Eclipse restart.
+On the Eclipse menu bar, select *Help -> Install New Software...*.  In the *Install* window, select `2023-12 - https://download.eclipse.org/releases/2023-12` from the *Work with:* field and enter "exeuction" in the filter. Check the boxes next to "API Tools Execution Environment Descriptions", and click the *Next* button a couple of times, accept the license agreement, and let Eclipse restart.
 
 ![API Baseline](images/eclipse-api-tools-execution-environment.png)
 
 ### Setup Execution Environment Descriptions
 
-On the Eclipse menu bar, select *Window -> Preferences*.  In the *Preferences* window, go to *Java -> Installed JREs* and add JDK 8, 11 and 17. Then go to *Java -> Installed JREs -> Execution Environments*, select JavaSE-1.8, and check the box next to JDK 8 in the list of compatible JREs.  Repeat for JDK 11 and 17.
+On the Eclipse menu bar, select *Window -> Preferences*.  In the *Preferences* window, go to *Java -> Installed JREs* and add JDK 8, 11 and 17. Then go to *Java -> Installed JREs -> Execution Environments*, select JavaSE-1.8, and check the box next to JDK 8 in the list of compatible JREs.  Repeat for JDK 11, 17 and 21.
 
 ![API Baseline](images/eclipse-execution-environment.png)
 

extras/groovy-eclipse-batch-builder/build.properties

@@ -9,10 +9,10 @@ version5.0=5.0.0-01
 do-50-build=true
 
 # location of the plugins directory for the eclipse install
-eclipse.install.plugins=C:/Users/Public/Eclipse-4.29/plugins
+eclipse.install.plugins=C:/Users/Public/Eclipse-4.30/plugins
 
 # location of the cloned groovy-eclipse git repository
 git.repo.loc=C:/Users/Name/workspace/groovy-eclipse
 
 # which JDT Core patch is active in your workspace?
-jdt.patch.target=e429
+jdt.patch.target=e430

groovy-eclipse.setup

@@ -138,15 +138,15 @@
   </setupTask>
   <setupTask
       xsi:type="setup.p2:P2Task"
-      filter="(| (scope.product.version.name=2022-06) (scope.product.version.name=latest))">
+      filter="(| (scope.product.version.name=2022-06) (scope.product.version.name=latest) (scope.product.version.name=latest.released))">
     <requirement
         name="org.codehaus.groovy.m2eclipse.feature.feature.group"/>
     <repository
         url="https://groovy.jfrog.io/artifactory/plugins-release/e4.30"/>
   </setupTask>
   <setupTask
       xsi:type="setup.p2:P2Task"
-      filter="(| (scope.product.version.name=2023-09) (scope.product.version.name=latest.released))">
+      filter="(scope.product.version.name=2023-09)">
     <requirement
         name="org.codehaus.groovy.m2eclipse.feature.feature.group"/>
     <repository
@@ -304,8 +304,6 @@
             url="https://download.eclipse.org/releases/2023-12"/>
         <repository
             url="https://download.eclipse.org/eclipse/updates/4.30"/>
-        <repository
-            url="https://download.eclipse.org/eclipse/updates/4.30-I-builds/I20231201-0110"/>
       </repositoryList>
       <repositoryList
           name="2023-09">

pom.xml

@@ -105,11 +105,6 @@
 					<layout>p2</layout>
 					<url>https://download.eclipse.org/eclipse/updates/4.30</url>
 				</repository>
-				<repository>
-					<id>milestone</id>
-					<layout>p2</layout>
-					<url>https://download.eclipse.org/eclipse/updates/4.30-I-builds/I20231201-0110</url>
-				</repository>
 			</repositories>
 			<modules>
 				<module>jdt-patch/e430/org.eclipse.jdt.core</module>