Generate OSGi infos in the manifest

See cucumber/common#2285

Author: Christoph Läubrich

CHANGELOG.md

@@ -14,6 +14,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Removed
 - [Python] Dropped legacy .egg-info metadata distribution artifacts ([#324](https://github.com/cucumber/messages/pull/324))
 
+### Added
+- [Java] Add OSGi metadata ([#344](https://github.com/cucumber/messages/pull/344))
+
 ## [29.0.1] - 2025-09-08
 ### Fixed
 - [JavaScript] Include schemas in npm package ([#333](https://github.com/cucumber/messages/pull/333))

java/pom.xml

@@ -101,6 +101,19 @@
                 </configuration>
             </plugin>
 
+            <plugin>
+                <groupId>biz.aQute.bnd</groupId>
+                <artifactId>bnd-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
+                    </archive>
+                </configuration>
+            </plugin>
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>