Rename stale.tmp to stale.yml

.github/workflows/stale.yml

@@ -0,0 +1,21 @@
+name: StaleBOT
+
+on:
+  workflow_dispatch:
+    name: 'Force cleanup'
+  schedule:
+  - cron: "30 14 * * *"
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/stale@v3
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        days-before-stale: 30
+        days-before-close: 20
+        stale-issue-message: 'This issue has been marked as stale due to inactivity and will be closed. Comment anything on this PR to prevent it'
+        stale-pr-message: 'This pull request has been marked as stale due to inactivity and will be closed. Comment anything on this PR to prevent it'
+        exempt-issue-labels: 'no-stale'
+        exempt-pr-labels: 'no-stale'