Publish metadata for both Gradle plugin Mavencentral artifacts

Author: steve-s

org.graalvm.python.gradle.plugin/build.gradle

@@ -54,29 +54,21 @@ publishing {
             }
         }
     }
-    publications {
-        mavenJava(MavenPublication) {
-            from components.java
-        }
-        pluginMaven(MavenPublication) {
-            // TODO: why this does not appear in the generated pom.xml for Mavencentral/local?
-            pom {
-                name = 'GraalPy Plugin'
-                description = 'Gradle plugin for GraalPy, a high-performance embeddable Python 3 runtime for Java. The plugin provides support for installing and managing Python packages.'
-                url = 'https://graalvm.org'
-
-                licenses {
-                    license {
-                        name = 'Universal Permissive License, Version 1.0'
-                        url = 'http://opensource.org/licenses/UPL'
-                    }
+    publications.withType(MavenPublication).configureEach {
+        pom {
+            name.set('GraalPy Plugin')
+            description.set('Gradle plugin for GraalPy, a high-performance embeddable Python 3 runtime for Java. The plugin provides support for installing and managing Python packages.')
+            url.set('https://graalvm.org ')
+            licenses {
+                license {
+                    name.set('Universal Permissive License, Version 1.0')
+                    url.set('http://opensource.org/licenses/UPL ')
                 }
-
-                developers {
-                    developer {
-                        name = 'GraalVM Development'
-                        email = 'graalvm-dev@oss.oracle.com'
-                    }
+            }
+            developers {
+                developer {
+                    name.set('GraalVM Development')
+                    email.set('graalvm-dev@oss.oracle.com ')
                 }
             }
         }