update headers with sbt-header

Author: SethTisue

Diff for: build.sbt

@@ -1,7 +1,6 @@
 val sharedSettings = ScalaModulePlugin.scalaModuleSettings ++ ScalaModulePlugin.scalaModuleOsgiSettings ++ Seq(
   name := "scala-async",
   scalaModuleAutomaticModuleName := Some("scala.async"),
-  versionPolicyIntention := Compatibility.BinaryAndSourceCompatible,
 
   OsgiKeys.exportPackage := Seq(s"scala.async.*;version=${version.value}"),
 
@@ -12,16 +11,23 @@ val sharedSettings = ScalaModulePlugin.scalaModuleSettings ++ ScalaModulePlugin.
   ScalaModulePlugin.enableOptimizer,
   testOptions += Tests.Argument(TestFrameworks.JUnit, "-q", "-v", "-s"),
   Test / scalacOptions ++= Seq("-Yrangepos"),
-  scalacOptions ++= List("-deprecation" , "-Xasync")
+  scalacOptions ++= List("-deprecation" , "-Xasync"),
 )
 
 lazy val proj = crossProject(JSPlatform, JVMPlatform)
   .withoutSuffixFor(JVMPlatform)
   .crossType(CrossType.Pure)
   .in(file("."))
   .settings(sharedSettings)
+  // until we have actually published for Scala.js
+  .jvmSettings(versionPolicyIntention := Compatibility.BinaryAndSourceCompatible)
+  .jsSettings(versionPolicyIntention := Compatibility.None)
+  // override sbt-scala-module default (which is unsuitable for Scala.js)
+  .jsSettings(Test / fork := false)
 
-lazy val root = project.in(file(".")).settings(sharedSettings)
+lazy val root = project.in(file("."))
+  .settings(sharedSettings)
+  .aggregate(proj.jvm, proj.js)
 
 Global / parallelExecution := false
 

Diff for: src/main/scala/scala/async/FutureStateMachine.scala

@@ -9,6 +9,7 @@
  * See the NOTICE file distributed with this work for
  * additional information regarding copyright ownership.
  */
+
 package scala.async
 
 import java.util.Objects

Diff for: src/test/scala/scala/async/ExceptionalTest.scala

@@ -1,3 +1,15 @@
+/*
+ * Scala (https://www.scala-lang.org)
+ *
+ * Copyright EPFL and Lightbend, Inc.
+ *
+ * Licensed under Apache License 2.0
+ * (http://www.apache.org/licenses/LICENSE-2.0).
+ *
+ * See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
+ */
+
 package scala.async
 
 import java.util.concurrent.atomic.AtomicReference

Diff for: src/test/scala/scala/async/FutureSpec.scala

@@ -9,6 +9,7 @@
  * See the NOTICE file distributed with this work for
  * additional information regarding copyright ownership.
  */
+
 package scala.async
 
 import java.util.concurrent.ConcurrentHashMap

Diff for: src/test/scala/scala/async/SmokeTest.scala

@@ -9,6 +9,7 @@
  * See the NOTICE file distributed with this work for
  * additional information regarding copyright ownership.
  */
+
 package scala.async
 
 import org.junit.{Assert, Test}

Diff for: src/test/scala/scala/async/TestUtil.scala

@@ -9,6 +9,7 @@
  * See the NOTICE file distributed with this work for
  * additional information regarding copyright ownership.
  */
+
 package scala.async
 
 import java.util.concurrent.{CountDownLatch, TimeUnit}