[stdlib-mpp] js artifacts for dist

KT-56106

libraries/stdlib/build.gradle.kts

@@ -18,7 +18,6 @@ plugins {
 
 
 // TODO: JS
-//   - ensure dist content
 //   - ensure npm publishing
 
 configureJvmToolchain(JdkMajorVersion.JDK_1_8)
@@ -671,6 +670,23 @@ tasks {
         }
     }
 
+    artifacts {
+        val distJsJar = configurations.create("distJsJar")
+        val distJsSourcesJar = configurations.create("distJsSourcesJar")
+        val distJsContent = configurations.create("distJsContent")
+        val distJsKlib = configurations.create("distJsKlib")
+
+        add(distJsJar.name, jsResultingJar)
+        add(distJsSourcesJar.name, jsSourcesJar)
+        add(distJsKlib.name, jsJar)
+        mergeJsV1.get().outputs.files.forEach { artifact ->
+            add(distJsContent.name, artifact) {
+                builtBy(mergeJsV1)
+            }
+        }
+    }
+
+
     val jvmTest by existing(Test::class)
 
     listOf(JdkMajorVersion.JDK_9_0, JdkMajorVersion.JDK_10_0, JdkMajorVersion.JDK_11_0).forEach { jvmVersion ->