feature: stale bot (#798)

Author: csviri

.github/workflows/stale-issues-and-prs.yml

@@ -0,0 +1,32 @@
+name: 'Close stale issues and PRs'
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+        with:
+          days-before-issue-stale: 60
+          days-before-pr-stale: 60
+          days-before-issue-close: 14
+          days-before-pr-close: 14
+          stale-issue-message: >
+            This issue is stale because it has been open 60 days with no activity.
+            Remove stale label or comment or this will be closed in 14 days.
+          close-issue-message: >
+            This issue was closed because it has been stalled for 14 days with no activity.
+          stale-pr-message: >
+            This PR is stale because it has been open 60 days with no activity.
+            Remove stale label or comment or this will be closed in 14 days.
+          close-pr-message: >
+            This PR was closed because it has been stalled for 10 days with no activity.
+          stale-issue-label: 'stale'
+          exempt-issue-labels: 'needs-discussion,help wanted,never stale,feature'
+          stale-pr-label: 'stale'
+          exempt-pr-labels: 'never stale'
+          operations-per-run: 500
+          ascending: true