Setup publications with MPP Gradle metadata for kotlin-test library

Move publication configuration from individual platform specific
kotlin-test- modules to the root module.

KT-40225

buildSrc/src/main/kotlin/tasks.kt

@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2010-2021 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.
  */
 
 
@@ -51,11 +40,7 @@ fun Task.dependsOnKotlinPluginInstall() {
         ":kotlin-gradle-plugin-model:install",
         ":kotlin-reflect:install",
         ":kotlin-annotation-processing-gradle:install",
-        ":kotlin-test:kotlin-test-common:install",
-        ":kotlin-test:kotlin-test-annotations-common:install",
-        ":kotlin-test:kotlin-test-jvm:install",
-        ":kotlin-test:kotlin-test-js:install",
-        ":kotlin-test:kotlin-test-junit:install",
+        ":kotlin-test:install",
         ":kotlin-gradle-subplugin-example:install",
         ":kotlin-stdlib-common:install",
         ":kotlin-stdlib:install",