Implement configuration for describing only published runtime dependencies...

and fix runtime dependencies for published scripting artifacts

buildSrc/src/main/kotlin/plugins/PublishedKotlinModule.kt

@@ -4,9 +4,10 @@ import org.codehaus.groovy.runtime.InvokerHelper
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.artifacts.Dependency
+import org.gradle.api.artifacts.maven.Conf2ScopeMappingContainer
 import org.gradle.api.artifacts.maven.MavenDeployment
 import org.gradle.api.artifacts.maven.MavenResolver
-
+import org.gradle.api.plugins.MavenPluginConvention
 import org.gradle.api.plugins.MavenRepositoryHandlerConvention
 import org.gradle.api.publication.maven.internal.deployer.MavenRemoteRepository
 import org.gradle.api.tasks.Upload
@@ -30,6 +31,12 @@ open class PublishedKotlinModule : Plugin<Project> {
 
             plugins.apply("maven")
 
+            val publishedRuntime by configurations.creating {
+                the<MavenPluginConvention>()
+                    .conf2ScopeMappings
+                    .addMapping(0, this, Conf2ScopeMappingContainer.RUNTIME)
+            }
+
             if (!project.hasProperty("prebuiltJar")) {
                 plugins.apply("signing")
 

buildSrc/src/main/kotlin/publish.kt

@@ -0,0 +1,25 @@
+import org.gradle.api.Action
+import org.gradle.api.NamedDomainObjectContainer
+import org.gradle.api.NamedDomainObjectProvider
+import org.gradle.api.artifacts.Configuration
+import org.gradle.api.artifacts.Dependency
+import org.gradle.api.artifacts.ExternalModuleDependency
+import org.gradle.api.artifacts.dsl.DependencyHandler
+import org.gradle.kotlin.dsl.accessors.runtime.addDependencyTo
+
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+val NamedDomainObjectContainer<Configuration>.publishedRuntime: NamedDomainObjectProvider<Configuration> get() = named("publishedRuntime")
+
+fun DependencyHandler.publishedRuntime(dependencyNotation: Any): Dependency? =
+    add("publishedRuntime", dependencyNotation)
+
+fun DependencyHandler.publishedRuntime(
+    dependencyNotation: String,
+    dependencyConfiguration: Action<ExternalModuleDependency>
+): ExternalModuleDependency =
+    addDependencyTo(this, "publishedRuntime", dependencyNotation, dependencyConfiguration)
+