Migrate 'kotlin-serialization' module to variants

^KT-49227 In Progress

libraries/tools/kotlin-serialization/src/common/kotlin/org/jetbrains/kotlinx/serialization/gradle/SerializationSubplugin.kt

@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+
+package org.jetbrains.kotlinx.serialization.gradle
+
+import org.gradle.api.provider.Provider
+import org.jetbrains.kotlin.gradle.plugin.*
+
+class SerializationGradleSubplugin :
+    KotlinCompilerPluginSupportPlugin {
+
+    companion object {
+        const val SERIALIZATION_GROUP_NAME = "org.jetbrains.kotlin"
+        const val SERIALIZATION_ARTIFACT_NAME = "kotlin-serialization"
+        const val SERIALIZATION_ARTIFACT_UNSHADED_NAME = "kotlin-serialization-unshaded"
+    }
+
+    override fun isApplicable(kotlinCompilation: KotlinCompilation<*>): Boolean = true
+
+    override fun applyToCompilation(
+        kotlinCompilation: KotlinCompilation<*>
+    ): Provider<List<SubpluginOption>> =
+        kotlinCompilation.target.project.provider { emptyList() }
+
+    override fun getPluginArtifact(): SubpluginArtifact =
+        SubpluginArtifact(SERIALIZATION_GROUP_NAME, SERIALIZATION_ARTIFACT_NAME)
+
+    override fun getPluginArtifactForNative(): SubpluginArtifact =
+        SubpluginArtifact(SERIALIZATION_GROUP_NAME, SERIALIZATION_ARTIFACT_UNSHADED_NAME)
+
+    override fun getCompilerPluginId() = "org.jetbrains.kotlinx.serialization"
+}

libraries/tools/kotlin-serialization/src/common/resources/META-INF/gradle-plugins/kotlinx-serialization.properties

@@ -0,0 +1 @@
+implementation-class=org.jetbrains.kotlinx.serialization.gradle.SerializationGradleSubplugin

libraries/tools/kotlin-serialization/src/common/resources/META-INF/services/org.jetbrains.kotlin.gradle.plugin.KotlinGradleSubplugin

@@ -0,0 +1 @@
+org.jetbrains.kotlinx.serialization.gradle.SerializationGradleSubplugin