Skip uploading native launchers to stable Scala.js tag when publishing SNAPSHOT

Author: lwronski

build.sc

@@ -363,7 +363,7 @@ object ci extends Module {
       else ("v" + version, false)
 
     Upload.upload(ghOrg, ghName, ghToken, tag, dryRun = false, overwrite = overwriteAssets)(launchers: _*)
-    if(version != scalaJsVersion) // when we release `0.13.0.1` we should also update native launchers in tag `0.13.0`
+    if(version != scalaJsVersion && !version.endsWith("-SNAPSHOT")) // when we release `0.13.0.1` we should also update native launchers in tag `0.13.0`
       Upload.upload(ghOrg, ghName, ghToken, s"v$scalaJsVersion", dryRun = false, overwrite = true)(launchers: _*)
   }
 }