From 0deaad173ef6bce11c79c1a0ebfc725799fd36a7 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 29 Aug 2026 09:48:38 +0000
Subject: [PATCH] chore: remove multi-release JAR support, state JDK 11 is used
 for building

Co-authored-by: chrjohn <6644028+chrjohn@users.noreply.github.com>
---
 pom.xml                   | 3 ---
 repository-util/README.md | 2 +-
 repository-util/pom.xml   | 3 ---
 repository/README.md      | 2 +-
 4 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/pom.xml b/pom.xml
index d452aedc..b7eac781 100644
--- a/pom.xml
+++ b/pom.xml
@@ -123,9 +123,6 @@
 								<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
 								<addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
 							</manifest>
-							<manifestEntries>
-								<Multi-Release>true</Multi-Release>
-							</manifestEntries>
 						</archive>
 					</configuration>
 				</plugin>
diff --git a/repository-util/README.md b/repository-util/README.md
index 1b0bbffe..2f496987 100644
--- a/repository-util/README.md
+++ b/repository-util/README.md
@@ -48,7 +48,7 @@ usage: RepositoryCompressor
 
 ## Build
 
-This Maven module builds a multi-release jar (MRJAR) so it will run with either Java 8, prior to the introduction of the Java Package Module System (JPMS), or with modules in Java 11 or later. Building the MRJAR requires the presence of two Java Development Kits (JDK), but usage of it only requires a Java runtime version of choice.
+This Maven module is built with JDK 11.
 
 ### Java module
 
diff --git a/repository-util/pom.xml b/repository-util/pom.xml
index d8cdfb23..2b042b66 100644
--- a/repository-util/pom.xml
+++ b/repository-util/pom.xml
@@ -115,9 +115,6 @@
 								<manifest>
 									<mainClass>io.fixprotocol.orchestra.repository.RepositoryValidator</mainClass>
 								</manifest>
-								<manifestEntries>
-									<Multi-Release>true</Multi-Release>
-								</manifestEntries>
 							</archive>
 							<descriptorRefs>
 								<descriptorRef>jar-with-dependencies</descriptorRef>
diff --git a/repository/README.md b/repository/README.md
index 72f9e674..5e791015 100644
--- a/repository/README.md
+++ b/repository/README.md
@@ -12,7 +12,7 @@ In addition to providing the XML schema as a resource, this module builds Java b
 
 ## Build
 
-This Maven module builds a multi-release jar (MRJAR) so it will run with either Java 8, prior to the introduction of the Java Package Module System (JPMS), or with modules in Java 11 or later. Building the MRJAR requires the presence of two Java Development Kits (JDK), but usage of it only requires a Java runtime version of choice.
+This Maven module is built with JDK 11.
 
 ### Java module