[Gradle, JS] Webpack catch files from js compilations

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/ir/KotlinBrowserJsIr.kt

@@ -94,6 +94,11 @@ open class KotlinBrowserJsIr @Inject constructor(target: KotlinJsIrTarget) :
 
                 it.bin = "webpack-dev-server/bin/webpack-dev-server.js"
                 it.compilation = compilation
+                it.entry = getByKind(
+                    kind,
+                    compilation.productionLinkTask.outputFile,
+                    compilation.developmentLinkTask.outputFile
+                )
                 it.description = "start ${kind.name.toLowerCase()} webpack dev server"
 
                 it.devServer = KotlinWebpackConfig.DevServer(
@@ -162,6 +167,11 @@ open class KotlinBrowserJsIr @Inject constructor(target: KotlinJsIrTarget) :
                 it.configureOptimization(kind)
 
                 it.compilation = compilation
+                it.entry = getByKind(
+                    kind,
+                    compilation.productionLinkTask.outputFile,
+                    compilation.developmentLinkTask.outputFile
+                )
                 it.description = "build webpack ${kind.name.toLowerCase()} bundle"
                 it.destinationDirectory = distribution.directory
 

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/ir/KotlinJsIrSubTarget.kt

@@ -49,7 +49,12 @@ abstract class KotlinJsIrSubTarget(
 
         target.compilations.all {
             val npmProject = it.npmProject
-            it.compileKotlinTask.kotlinOptions.outputFile = npmProject.dir.resolve(npmProject.main).canonicalPath
+            listOf(
+                it.productionLinkTask,
+                it.developmentLinkTask
+            ).forEach { task ->
+                task.kotlinOptions.outputFile = npmProject.dir.resolve(npmProject.main).canonicalPath
+            }
         }
     }