chore: auto-close stale issues (#237)

Author: blva

.github/workflows/stale.yml

@@ -0,0 +1,32 @@
+---
+name: "Stale issues and PRs handler"
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 0 * * *"
+
+permissions: read-all
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: GitHubSecurityLab/actions-permissions/monitor@v1
+      - uses: actions/stale@v9
+        id: stale
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          stale-issue-message: |
+            This issue has gone 30 days without any activity and meets the project's definition of "stale". This will be auto-closed if there is no new activity over the next 30 days. If the issue is still relevant and active, you can simply comment with a "bump" to keep it open, or add the label "not_stale". Thanks for keeping our repository healthy!
+          stale-pr-message: |
+            This PR has gone 30 days without any activity and meets the project's definition of "stale". This will be auto-closed if there is no new activity over the next 30 days. If the issue is still relevant and active, you can simply comment with a "bump" to keep it open, or add the label "not_stale". Thanks for keeping our repository healthy!
+          stale-issue-label: "no-issue-activity"
+          stale-pr-label: "no-pr-activity"
+          days-before-stale: 30
+          days-before-close: 30
+          exempt-all-milestones: true
+          exempt-issue-labels: "not_stale"
+          exempt-pr-labels: "not_stale"