Add Eclipse 4.30 (#213)

Author: nedtwigg

CHANGES.md

@@ -1,6 +1,8 @@
 # Goomph releases
 
 ## [Unreleased]
+### Added
+- Eclipse `4.30.0` aka `2023-12` ([new and noteworthy](https://eclipse.dev/eclipse/news/4.30/))
 
 ## [3.43.0] - 2023-09-28
 ### Added

src/main/java/com/diffplug/gradle/pde/EclipseRelease.java

@@ -58,7 +58,7 @@ public static EclipseRelease official(String version) {
 		}
 	}
 
-	public static final String LATEST = "4.29.0";
+	public static final String LATEST = "4.30.0";
 
 	public static EclipseRelease latestOfficial() {
 		return official(LATEST);
@@ -131,6 +131,7 @@ private static EclipseRelease officialReleaseMaybe(String version) {
 			case "4.27.0": return root + "4.27/R-4.27-202303020300/";
 			case "4.28.0": return root + "4.28/R-4.28-202306050440/";
 			case "4.29.0": return root + "4.29/R-4.29-202309031000/";
+			case "4.30.0": return root + "4.30/R-4.30-202312010110/";
 			// less-specific versions
 			case "3.5": case "3.6": case "3.7": case "3.8":
 			case "4.2": case "4.3": case "4.4": case "4.5":
@@ -140,6 +141,7 @@ private static EclipseRelease officialReleaseMaybe(String version) {
 			case "4.18": case "4.19": case "4.20": case "4.21":
 			case "4.22": case "4.23": case "4.24": case "4.25":
 			case "4.26": case "4.27": case "4.28": case "4.29":
+			case "4.30":
 				return root + v + "/";
 			default: return null;
 			}