[ONOS-7732] Automating switch workflow: api, app, and sample workflows

Change-Id: Iee87d4fe6cf61c1f8904d1d77df5f913a712b64a
diff --git a/apps/workflow/BUCK b/apps/workflow/BUCK
new file mode 100644
index 0000000..d7e5d1b
--- /dev/null
+++ b/apps/workflow/BUCK
@@ -0,0 +1,12 @@
+BUNDLES = [
+    '//apps/workflow/api:onos-apps-workflow-api',
+    '//apps/workflow/app:onos-apps-workflow-app',
+]
+
+onos_app (
+    category = 'Utility',
+    description = "Workflow application",
+    included_bundles = BUNDLES,
+    title = 'Workflow',
+    url = 'http://onosproject.org',
+)