Maven: set packaging of archetype artifact to 'maven-archetype'

build-logic/src/main/java/org/teavm/buildutil/PublishTeaVMExtension.java

@@ -19,4 +19,8 @@ public interface PublishTeaVMExtension {
     String getArtifactId();
 
     void setArtifactId(String artifactId);
+
+    String getPackaging();
+
+    void setPackaging(String packaging);
 }

build-logic/src/main/java/org/teavm/buildutil/PublishTeaVMPlugin.java

@@ -75,10 +75,14 @@ public abstract class PublishTeaVMPlugin implements Plugin<Project> {
             publication.setArtifactId(extension.getArtifactId());
         }
         publication.from(project.getComponents().getByName("java"));
+        if (extension.packaging != null) {
+            publication.getPom().setPackaging(extension.packaging);
+        }
     }
 
     private static class ExtensionImpl implements PublishTeaVMExtension {
         private String artifactId;
+        private String packaging;
 
         @Override
         public String getArtifactId() {
@@ -89,5 +93,15 @@ public abstract class PublishTeaVMPlugin implements Plugin<Project> {
         public void setArtifactId(String artifactId) {
             this.artifactId = artifactId;
         }
+
+        @Override
+        public String getPackaging() {
+            return packaging;
+        }
+
+        @Override
+        public void setPackaging(String packaging) {
+            this.packaging = packaging;
+        }
     }
 }

tools/maven/webapp/build.gradle.kts

@@ -30,4 +30,5 @@ tasks.processResources {
 
 teavmPublish {
     artifactId = "teavm-maven-webapp"
+    packaging = "maven-archetype"
 }