bot: exempt label "no stalebot" for PRs (envoyproxy#4081)

lizan · mattklein123 · commit 33ab6ddac87b · 2018-08-07T20:39:38.000-07:00
Signed-off-by: Lizan Zhou &lt;zlizan@google.com&gt;
diff --git a/.github/stale.yml b/.github/stale.yml
@@ -24,6 +24,8 @@ pulls:
      Thank you for your contributions!
   # Limit the number of actions per hour, from 1-30. Default is 30
   limitPerRun: 1
+  exemptLabels:
+    - no stalebot
 
 # Issue specific configuration
 issues:
