Merge pull request #6523 from CHOMPStation2/Raeschen-patch-1

adds automated issue stale-marking/closing

.github/workflows/stale.yml

@@ -0,0 +1,22 @@
+# This workflow warns and then closes issues and PRs that have had no activity for a specified amount of time.
+#
+# You can adjust the behavior by modifying this file.
+# For more information, see:
+# https://github.com/actions/stale
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v8
+        with:
+          stale-issue-message: 'This issue is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 150 days.'
+          close-issue-message: 'This issue was closed because it has been stalled for 150 days with no activity.'
+          days-before-issue-stale: 30
+          days-before-pr-stale: -1
+          days-before-issue-close: 150
+          days-before-pr-close: -1