Re-add node.js tests, switch to direct usage of node_utils.xml, remove node parts from update_dependencies.xml

js/js.tests/build.gradle.kts

@@ -82,6 +82,19 @@ projectTest("quickTest") {
     }
 }
 
+ant.importBuild(File(rootDir, "node_utils.xml"))
+
+val prepareNode: Task = tasks["download-nodejs-and-npm"]
+prepareNode.apply {
+    outputs.upToDateWhen { File(rootDir, "dependencies/node").exists() }
+}
+
+projectTest("nodeTest") {
+    workingDir = rootDir
+    dependsOn(prepareNode)
+    dependsOn("run-nodejs-tests")
+}
+
 val generateTests by generator("org.jetbrains.kotlin.generators.tests.GenerateJsTestsKt")
 val testDataDir = project(":js:js.translator").projectDir.resolve("testData")