Enable sbt-native-packager test

sbt-app/src/sbt-test/plugins/sbt-native-packager/build.sbt

@@ -1,4 +1,4 @@
-ThisBuild / scalaVersion := "2.12.20"
+ThisBuild / scalaVersion := "3.7.4"
 
 name := "hello"
 enablePlugins(JavaAppPackaging)
@@ -6,7 +6,7 @@ enablePlugins(JavaAppPackaging)
 lazy val check = taskKey[Unit]("")
 
 check := {
-  val cmd = "target/universal/stage/bin/hello"
+  val cmd = "target/out/jvm/scala-3.7.4/hello/universal/stage/bin/hello"
   val cmd0 =
     if (sys.props("os.name").toLowerCase(java.util.Locale.ROOT).contains("windows"))
       cmd + ".bat"

sbt-app/src/sbt-test/plugins/sbt-native-packager/project/plugins.sbt

@@ -1,3 +1,4 @@
 ThisBuild / libraryDependencySchemes += "org.scala-lang.modules" %% "scala-xml" % VersionScheme.Always
 
-addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.3.20")
+// addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.3.20")
+libraryDependencies += Defaults.sbtPluginExtra("com.github.sbt" % "sbt-native-packager" % "1.11.4", "2", "3.7.3")

sbt-app/src/sbt-test/plugins/sbt-native-packager/src/main/scala/Main.scala

@@ -1,6 +1,5 @@
 import java.io.File
 import java.nio.file.Files
 
-object Main extends App {
+@main def hello() =
   Files.write(new File("output").toPath, "OK".getBytes("UTF-8"))
-}