ci: add stale workflow (#3029)

.github/stale.yaml

@@ -1,12 +0,0 @@
-# Number of days of inactivity before an issue becomes stale
-daysUntilStale: 60
-# Number of days of inactivity before a stale issue is closed
-daysUntilClose: 7
-# Label to apply when stale.
-staleLabel: stale
-# 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 activity occurs in the next 5 days.
-# Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: false

.github/workflows/stale.yaml

@@ -0,0 +1,13 @@
+name: Stale Issue Cron
+on:
+  schedule:
+    # Every day at midnight
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+jobs:
+  stale:
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/stale@v5.1.0