Introduce KotlinBasePlugin

This interface is a top-level interface for all Kotlin plugins.
Additionally it provides 'pluginVersion' property allowing to get
current applied plugin version

^KT-50869 Fixed
^KT-48008 Fixed

libraries/tools/kotlin-gradle-plugin-api/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinBasePlugin.kt

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2010-2022 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.
+ */
+
+package org.jetbrains.kotlin.gradle.plugin
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+
+/**
+ * Base Kotlin plugin that is responsible for creating basic build services, configurations,
+ * and other setup that is common for all Kotlin projects.
+ */
+interface KotlinBasePlugin : Plugin<Project> {
+    /** Gets the current version of the Kotlin Gradle plugin. */
+    val pluginVersion: String
+}

libraries/tools/kotlin-gradle-plugin-api/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinJvmFactory.kt

@@ -23,9 +23,6 @@ interface KotlinJvmFactory {
     /** Instance of DSL object that should be used to configure Kotlin compilation pipeline. */
     val kotlinExtension: KotlinTopLevelExtensionConfig
 
-    /** Gets the current version of the Kotlin Gradle plugin. */
-    val pluginVersion: String
-
     /** Creates instance of DSL object that should be used to configure JVM/android specific compilation. */
     fun createKotlinJvmOptions(): KotlinJvmOptions
 

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinBaseApiPlugin.kt

@@ -7,7 +7,6 @@ package org.jetbrains.kotlin.gradle.plugin
 
 import org.gradle.api.Project
 import org.gradle.api.file.FileCollection
-import org.gradle.api.logging.Logging
 import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.TaskProvider
 import org.jetbrains.kotlin.gradle.dsl.KotlinJvmOptions
@@ -21,10 +20,7 @@ import org.jetbrains.kotlin.gradle.tasks.configuration.KaptWithoutKotlincConfig
 import org.jetbrains.kotlin.gradle.tasks.configuration.KotlinCompileConfig
 
 /** Plugin that can be used by third-party plugins to create Kotlin-specific DSL and tasks (compilation and KAPT) for JVM platform. */
-abstract class KotlinBaseApiPlugin : KotlinBasePlugin(), KotlinJvmFactory {
+abstract class KotlinBaseApiPlugin : DefaultKotlinBasePlugin(), KotlinJvmFactory {
-
-    private val logger = Logging.getLogger(KotlinBaseApiPlugin::class.java)
-    override val pluginVersion = getKotlinPluginVersion(logger)
 
     private lateinit var myProject: Project
     private val taskCreator = KotlinTasksProvider()

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinPluginWrapper.kt

@@ -21,6 +21,7 @@ import org.gradle.api.NamedDomainObjectFactory
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.logging.Logger
+import org.gradle.api.logging.Logging
 import org.gradle.api.model.ObjectFactory
 import org.gradle.tooling.provider.model.ToolingModelBuilderRegistry
 import org.jetbrains.kotlin.compilerRunner.registerCommonizerClasspathConfigurationIfNecessary
@@ -59,7 +60,10 @@ import kotlin.reflect.KClass
  * Base Kotlin plugin that is responsible for creating basic build services, configurations,
  * and other setup that is common for all Kotlin projects.
  */
-abstract class KotlinBasePlugin : Plugin<Project> {
+abstract class DefaultKotlinBasePlugin : KotlinBasePlugin {
+
+    private val logger = Logging.getLogger(DefaultKotlinBasePlugin::class.java)
+    override val pluginVersion: String = getKotlinPluginVersion(logger)
 
     override fun apply(project: Project) {
         val kotlinPluginVersion = project.getKotlinPluginVersion()
@@ -127,7 +131,7 @@ abstract class KotlinBasePlugin : Plugin<Project> {
 }
 
 
-abstract class KotlinBasePluginWrapper : KotlinBasePlugin() {
+abstract class KotlinBasePluginWrapper : DefaultKotlinBasePlugin() {
 
     open val projectExtensionClass: KClass<out KotlinTopLevelExtension> get() = KotlinProjectExtension::class