Build: remove ideaPlugin helper

Plugin distribution building logic is now handled solely by idea-plugin project

buildSrc/src/main/kotlin/artifacts.kt

@@ -140,27 +140,6 @@ fun Project.publish(body: Upload.() -> Unit = {}): Upload {
     }
 }
 
-fun Project.ideaPlugin(subdir: String = "lib", body: AbstractCopyTask.() -> Unit): Copy {
-    val thisProject = this
-    val pluginTask = task<Copy>("ideaPlugin") {
-        body()
-        into(File(rootProject.extra["ideaPluginDir"].toString(), subdir).path)
-        rename("-${java.util.regex.Pattern.quote(thisProject.version.toString())}", "")
-    }
-
-    task("idea-plugin") {
-        dependsOn(pluginTask)
-    }
-
-    return pluginTask
-}
-
-fun Project.ideaPlugin(subdir: String = "lib"): Copy = ideaPlugin(subdir) {
-    runtimeJarTaskIfExists()?.let {
-        from(it)
-    }
-}
-
 fun Project.dist(
     targetDir: File? = null,
     targetName: String? = null,

prepare/idea-plugin/build.gradle.kts

@@ -1,3 +1,5 @@
+import java.util.regex.Pattern.quote
+
 description = "Kotlin IDEA plugin"
 
 plugins {
@@ -140,12 +142,19 @@ val jar = runtimeJar {
     archiveName = "kotlin-plugin.jar"
 }
 
-ideaPlugin {
-    duplicatesStrategy = DuplicatesStrategy.FAIL // Investigation is required if we have multiple jars with same name
+val ideaPluginDir: File by rootProject.extra
+tasks.register<Copy>("ideaPlugin") {
     dependsOn(":dist")
+
+    into(File(ideaPluginDir, "lib"))
+
+    duplicatesStrategy = DuplicatesStrategy.FAIL // Investigation is required if we have multiple jars with same name
+
     from(jar)
     from(libraries)
     from(jpsPlugin) {
         into("jps")
     }
+
+    rename(quote("-$version"), "")
 }