Scouting: Add ability to scout offline

Signed-off-by: Filip Kujawa <filip.j.kujawa@gmail.com>
Change-Id: I0e0c0be033824c05b6c239d38eb79d95745fceec
diff --git a/tools/build_rules/js/BUILD b/tools/build_rules/js/BUILD
index 1bbe769..86a0288 100644
--- a/tools/build_rules/js/BUILD
+++ b/tools/build_rules/js/BUILD
@@ -24,3 +24,11 @@
         "//:node_modules/@types/node",
     ],
 )
+
+py_binary(
+    name = "assemble_service_worker_files",
+    srcs = [
+        "assemble_service_worker_files.py",
+    ],
+    visibility = ["//visibility:public"],
+)