Publish Gradle metadata for kotlin-stdlib-common, KT-60911

This makes it depend on kotlin-stdlib in all targets
and have no artifacts from Gradle's point of view

libraries/stdlib/common/build.gradle

@@ -1,11 +1,10 @@
 plugins {
     id("kotlin-platform-common")
+    id("maven-publish")
 }
 
 description = 'Kotlin Common Standard Library'
 
-RepoArtifacts.publish(project)
-
 JvmToolchain.updateJvmTarget(project, "1.8")
 
 def commonSrcDir = "../src"
@@ -76,3 +75,45 @@ RepoArtifacts.javadocJar(project)
 tasks.named("sourcesJar").configure { it.dependsOn(":prepare:build.version:writeStdlibVersion") }
 
 classes.setDependsOn(classes.dependsOn.findAll { it != "compileJava" })
+
+def stdlibCommonElements = configurations.create("stdlibCommonElements") {
+    canBeResolved = false
+    canBeConsumed = true
+    attributes {
+        attribute(Category.CATEGORY_ATTRIBUTE, objects.named(Category, Category.LIBRARY))
+    }
+}
+dependencies {
+    add(stdlibCommonElements.name, project(":kotlin-stdlib"))
+}
+
+class ComponentsFactoryAccess {
+    SoftwareComponentFactory factory
+
+    @javax.inject.Inject
+    ComponentsFactoryAccess(SoftwareComponentFactory factory) {
+        this.factory = factory
+    }
+}
+
+SoftwareComponentFactory componentFactory = objects.newInstance(ComponentsFactoryAccess).factory
+
+def rootComponent = componentFactory.adhoc("root")
+rootComponent.addVariantsFromConfiguration(stdlibCommonElements) {
+    mapToOptional()
+}
+
+plugins.KotlinBuildPublishingPluginKt.configureDefaultPublishing(project)
+
+publishing {
+    publications {
+        def mainPublication = register("main", MavenPublication) {
+            from(rootComponent)
+            artifact(jar)
+            artifact(sourcesJar)
+            artifact(javadocJar)
+            plugins.KotlinBuildPublishingPluginKt.configureKotlinPomAttributes(it, project, "Kotlin Common Standard Library (legacy, use kotlin-stdlib instead)", "jar")
+        }
+        SbomKt.configureSbom(project, "Main", "kotlin-stdlib-common", ["compileClasspath"], mainPublication)
+    }
+}

repo/artifacts-tests/src/test/resources/org/jetbrains/kotlin/kotlin-stdlib-common/kotlin-stdlib-common.pom

@@ -1,11 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <!-- This module was also published with a richer model, Gradle metadata,  -->
+  <!-- which should be used instead. Do not delete the following line which  -->
+  <!-- is to indicate to Gradle or any Gradle module metadata file consumer  -->
+  <!-- that they should prefer consuming it instead. -->
+  <!-- do_not_remove: published-with-gradle-metadata -->
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.jetbrains.kotlin</groupId>
   <artifactId>kotlin-stdlib-common</artifactId>
   <version>ArtifactsTest.version</version>
   <name>Kotlin Stdlib Common</name>
-  <description>Kotlin Common Standard Library</description>
+  <description>Kotlin Common Standard Library (legacy, use kotlin-stdlib instead)</description>
   <url>https://kotlinlang.org/</url>
   <licenses>
     <license>
@@ -25,4 +30,13 @@
     <developerConnection>scm:git:https://github.com/JetBrains/kotlin.git</developerConnection>
     <url>https://github.com/JetBrains/kotlin</url>
   </scm>
+  <dependencies>
+    <dependency>
+      <groupId>org.jetbrains.kotlin</groupId>
+      <artifactId>kotlin-stdlib</artifactId>
+      <version>ArtifactsTest.version</version>
+      <scope>compile</scope>
+      <optional>true</optional>
+    </dependency>
+  </dependencies>
 </project>

repo/gradle-build-conventions/buildsrc-compat/src/main/kotlin/plugins/KotlinBuildPublishingPlugin.kt

@@ -135,6 +135,9 @@ val Project.signLibraryPublication: Boolean
         ?: project.providers.gradleProperty("isSonatypeRelease").orNull?.toBoolean()
         ?: false
 
+// overload for Groovy
+fun Project.configureDefaultPublishing() = configureDefaultPublishing(signingRequired = signLibraryPublication)
+
 fun Project.configureDefaultPublishing(
     signingRequired: Boolean = signLibraryPublication
 ) {