feat: stalebot

.github/stale.yml

@@ -0,0 +1,24 @@
+# 6 months of inactivity before an issue becomes stale
+daysUntilStale: 180
+# Number of days of inactivity before a stale issue is closed
+daysUntilClose: 7
+# Issues with these labels will never be considered stale
+# exemptLabels:
+#   - pinned
+#   - security
+# Label to use when marking an issue as stale
+staleLabel:
+   - bug
+   - needs-info
+   - incomplete
+# Comment to post when marking an issue as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+# Comment to post when closing a stale issue. Set to `false` to disable
+closeComment: false
+
+only: issues
+
+staleLabel: stale