Add jdk specific desugar archive bots

Change-Id: I078469c236dd7559f5ced79882d4ca71c70cd2f4
diff --git a/infra/config/global/main.star b/infra/config/global/main.star
index d1529cf..f93a678 100755
--- a/infra/config/global/main.star
+++ b/infra/config/global/main.star
@@ -240,12 +240,15 @@
             dimensions = dimensions, category = category, release_trigger=release_trigger)
 
 def archivers():
-  for name in ["archive", "archive_release", "lib_desugar-archive"]:
+  for name in ["archive", "archive_release", "lib_desugar-archive-jdk11", "lib_desugar-archive-jdk8"]:
     desugar = "desugar" in name
     properties = {
         "test_wrapper" : "tools/archive_desugar_jdk_libs.py" if desugar else "tools/archive.py",
         "builder_group" : "internal.client.r8"
     }
+    if desugar:
+      properties["test_options"] = ["--variant=jdk11" if "jdk11" in name else "--variant=jdk8"]
+
     r8_builder(
         name,
         category = "library_desugar" if desugar else "archive",