[Gradle, JS] Extract build task configuration from run task

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/subtargets/KotlinBrowserJs.kt

@@ -43,20 +43,7 @@ open class KotlinBrowserJs @Inject constructor(target: KotlinJsTarget) :
         val project = compilation.target.project
         val nodeJs = NodeJsRootPlugin.apply(project.rootProject)
 
-        project.registerTask<KotlinWebpack>(disambiguateCamelCased("webpack")) {
+        val run = project.registerTask<KotlinWebpack>(runTaskName) {
-            val compileKotlinTask = compilation.compileKotlinTask
-            it.dependsOn(
-                nodeJs.npmInstallTask,
-                compileKotlinTask
-            )
-
-            it.compilation = compilation
-            it.description = "build webpack bundle"
-
-            project.tasks.getByName(LifecycleBasePlugin.ASSEMBLE_TASK_NAME).dependsOn(it)
-        }
-
-        val run = project.registerTask<KotlinWebpack>(disambiguateCamelCased("run")) {
             val compileKotlinTask = compilation.compileKotlinTask
             it.dependsOn(
                 nodeJs.npmInstallTask,
@@ -78,4 +65,23 @@ open class KotlinBrowserJs @Inject constructor(target: KotlinJsTarget) :
 
         target.runTask.dependsOn(run)
     }
+
+    override fun configureBuild(compilation: KotlinJsCompilation) {
+        val project = compilation.target.project
+        val nodeJs = NodeJsRootPlugin.apply(project.rootProject)
+
+        project.registerTask<KotlinWebpack>(webpackTaskName) {
+            val compileKotlinTask = compilation.compileKotlinTask
+            it.dependsOn(
+                nodeJs.npmInstallTask,
+                compileKotlinTask
+            )
+
+            it.compilation = compilation
+            it.description = "build webpack bundle"
+
+            project.tasks.getByName(LifecycleBasePlugin.ASSEMBLE_TASK_NAME).dependsOn(it)
+        }
+    }
+
 }

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/subtargets/KotlinJsSubTarget.kt

@@ -8,7 +8,9 @@ package org.jetbrains.kotlin.gradle.targets.js.subtargets
 import org.gradle.api.NamedDomainObjectContainer
 import org.gradle.api.plugins.ExtensionAware
 import org.gradle.language.base.plugins.LifecycleBasePlugin
-import org.jetbrains.kotlin.gradle.plugin.*
+import org.jetbrains.kotlin.gradle.plugin.AbstractKotlinTargetConfigurator
+import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
+import org.jetbrains.kotlin.gradle.plugin.KotlinTargetWithTests
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinJsCompilation
 import org.jetbrains.kotlin.gradle.plugin.whenEvaluated
 import org.jetbrains.kotlin.gradle.targets.js.KotlinJsPlatformTestRun
@@ -33,6 +35,8 @@ abstract class KotlinJsSubTarget(
     val runTaskName = disambiguateCamelCased("run")
     val testTaskName = disambiguateCamelCased("test")
 
+    abstract val testTaskDescription: String
+
     final override lateinit var testRuns: NamedDomainObjectContainer<KotlinJsPlatformTestRun>
         private set
 
@@ -40,7 +44,8 @@ abstract class KotlinJsSubTarget(
         NpmResolverPlugin.apply(project)
 
         configureTests()
-        configureRun()
+        configure { configureRun(it) }
+        configure { configureBuild(it) }
 
         target.compilations.all {
             val npmProject = it.npmProject
@@ -48,6 +53,10 @@ abstract class KotlinJsSubTarget(
         }
     }
 
+    override fun testTask(body: KotlinJsTest.() -> Unit) {
+        testRuns.getByName(KotlinTargetWithTests.DEFAULT_TEST_RUN_NAME).executionTask.configure(body)
+    }
+
     protected fun disambiguateCamelCased(name: String): String =
         lowerCamelCaseName(target.disambiguationClassifier, disambiguationClassifier, name)
 
@@ -66,8 +75,6 @@ abstract class KotlinJsSubTarget(
         }
     }
 
-    abstract val testTaskDescription: String
-
     private fun configureTestsRun(testRun: KotlinJsPlatformTestRun, compilation: KotlinJsCompilation) {
         fun KotlinJsPlatformTestRun.subtargetTestTaskName(): String = disambiguateCamelCased(
             lowerCamelCaseName(
@@ -116,17 +123,15 @@ abstract class KotlinJsSubTarget(
 
     protected abstract fun configureDefaultTestFramework(it: KotlinJsTest)
 
-    fun configureRun() {
+    fun configure(configurator: (KotlinJsCompilation) -> Unit) {
         target.compilations.all { compilation ->
             if (compilation.name == KotlinCompilation.MAIN_COMPILATION_NAME) {
-                configureRun(compilation)
+                configurator(compilation)
             }
         }
     }
 
     protected abstract fun configureRun(compilation: KotlinJsCompilation)
 
-    override fun testTask(body: KotlinJsTest.() -> Unit) {
+    protected abstract fun configureBuild(compilation: KotlinJsCompilation)
-        testRuns.getByName(KotlinTargetWithTests.DEFAULT_TEST_RUN_NAME).executionTask.configure(body)
-    }
 }

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/subtargets/KotlinNodeJs.kt

@@ -15,7 +15,6 @@ import javax.inject.Inject
 open class KotlinNodeJs @Inject constructor(target: KotlinJsTarget) :
     KotlinJsSubTarget(target, "node"),
     KotlinJsNodeDsl {
-
     override val testTaskDescription: String
         get() = "Run all ${target.name} tests inside nodejs using the builtin test framework"
 
@@ -31,4 +30,7 @@ open class KotlinNodeJs @Inject constructor(target: KotlinJsTarget) :
         val runTaskHolder = NodeJsExec.create(compilation, disambiguateCamelCased("run"))
         target.runTask.dependsOn(runTaskHolder)
     }
+
+    override fun configureBuild(compilation: KotlinJsCompilation) {
+    }
 }