Build: Migrate plugin markers to maven-publish publication

libraries/tools/gradle-tools/pluginMarkers.gradle

@@ -1,56 +0,0 @@
-ext.pluginMarkerProject = { String pluginProjectId ->
-    evaluationDependsOn(":$pluginProjectId")
-
-    if (rootProject.ext.get("isSonatypePublish")) {
-        def warning = "Plugin marker is not created for $pluginProjectId Sonatype publishing"
-        task('uploadArchives').doLast { println warning }
-        return
-    }
-
-    def pluginProject = findProject(":$pluginProjectId")
-
-    repositories.addAll(pluginProject.repositories.toList())
-
-    apply plugin: 'java'
-
-    dependencies {
-        compile project(path: pluginProject.path, configuration: 'runtimeJar')
-    }
-
-    // Remove the default JAR artifact added by the Java plugin
-    configurations.archives.artifacts.clear()
-
-    // TODO: Migrate to maven-publish publishing
-    configureLegacyPublishing(project)
-
-    task emptyJar(type: Jar)
-
-    version = project.version + (findProperty('marker_version_suffix') ?: "")
-
-    for (pluginId in pluginProject.pluginBundle.plugins.collect { it.id }) {
-        def artifactName = "${pluginId}.gradle.plugin"
-
-        artifacts {
-            ['', 'javadoc', 'sources'].forEach { theClassifier ->
-                archives(emptyJar) {
-                    group = pluginId
-                    name = artifactName
-                    classifier = theClassifier
-                }
-            }
-        }
-
-        // Publish each gradle plugin marker under its own Maven coordinates pluginId:pluginId.gradle.plugin
-        def setUpSeparateArtifact = {
-            addFilter(pluginId) { artifact, file -> artifact.name == artifactName }
-            def pom = pom(pluginId)
-            pom.groupId = pluginId
-            pom.artifactId = "${pluginId}.gradle.plugin"
-        }
-
-        configure(uploadArchives.repositories.mavenDeployer, setUpSeparateArtifact)
-        configure(install.repositories.mavenInstaller, setUpSeparateArtifact)
-    }
-
-    publish.dependsOn uploadArchives
-}

libraries/tools/kotlin-allopen/build.gradle

@@ -50,4 +50,6 @@ pluginBundle {
     }
 }
 
+configurePluginMarkers(project)
+
 test.executable = "${JDK_18}/bin/java"

libraries/tools/kotlin-allopen/plugin-marker/build.gradle

@@ -1,3 +0,0 @@
-apply from: "$rootDir/libraries/tools/gradle-tools/pluginMarkers.gradle"
-
-pluginMarkerProject('kotlin-allopen')

libraries/tools/kotlin-gradle-plugin/build.gradle.kts

@@ -206,3 +206,5 @@ pluginBundle {
         display = "Kotlin Native plugin for CocoaPods integration"
     )
 }
+
+publishPluginMarkers()

libraries/tools/kotlin-gradle-plugin/plugin-marker/build.gradle

@@ -1,3 +0,0 @@
-apply from: "$rootDir/libraries/tools/gradle-tools/pluginMarkers.gradle"
-
-pluginMarkerProject('kotlin-gradle-plugin')

libraries/tools/kotlin-noarg/build.gradle

@@ -56,4 +56,6 @@ pluginBundle {
     }
 }
 
+configurePluginMarkers(project)
+
 test.executable = "${JDK_18}/bin/java"

libraries/tools/kotlin-noarg/plugin-marker/build.gradle

@@ -1,3 +0,0 @@
-apply from: "$rootDir/libraries/tools/gradle-tools/pluginMarkers.gradle"
-
-pluginMarkerProject('kotlin-noarg')

libraries/tools/kotlin-serialization/build.gradle

@@ -38,4 +38,6 @@ pluginBundle {
             description = displayName = 'Kotlin compiler plugin for kotlinx.serialization library'
         }
     }
-}
+}
+
+configurePluginMarkers(project)

libraries/tools/kotlin-serialization/plugin-marker/build.gradle

@@ -1,3 +0,0 @@
-apply from: "$rootDir/libraries/tools/gradle-tools/pluginMarkers.gradle"
-
-pluginMarkerProject('kotlin-serialization')