Add main for webworker

Author: armanbilge

webworker/src/main/scala/org/scalajs/macrotaskexecutor/WebworkerSuiteRunner.scala

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2021 Scala.js (https://www.scala-js.org/)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.scalajs.macrotaskexecutor
+
+object WebworkerSuiteRunner {
+ def main(args: Array[String]): Unit = ()
+}