chore: add stale issue bot (#806)

.github/workflows/close-stale-issues.yml

@@ -0,0 +1,51 @@
+name: "Close Stale Issues"
+
+# Controls when the action will run.
+on:
+  workflow_dispatch:
+  schedule:
+  - cron: "0 */4 * * *"
+
+jobs:
+  cleanup:
+    permissions:
+      issues: write
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    name: Stale issue job
+    steps:
+    - uses: aws-actions/stale-issue-cleanup@v5
+      with:
+        # Setting messages to an empty string will cause the automation to skip
+        # that category
+        ancient-issue-message: This issue has not received any attention in 1 year. If you want to keep this issue open, please leave a comment below and auto-close will be canceled.
+        stale-issue-message: This issue has not received a response in a while. If you want to keep this issue open, please leave a comment below and auto-close will be canceled.
+        stale-pr-message: This PR has not received a response in a while. If you want to keep this issue open, please leave a comment below and auto-close will be canceled.
+
+        # These labels are required
+        stale-issue-label: closing-soon
+        exempt-issue-labels: no-autoclose
+        stale-pr-label: closing-soon
+        exempt-pr-labels: no-autoclose
+        response-requested-label: response-requested
+
+        # Don't set closed-for-staleness label to skip closing very old issues
+        # regardless of label
+        closed-for-staleness-label: closed-for-staleness
+
+        # Issue timing
+        days-before-stale: 5
+        days-before-close: 2
+        days-before-ancient: 36500
+
+        # If you don't want to mark a issue as being ancient based on a
+        # threshold of "upvotes", you can set this here. An "upvote" is
+        # the total number of +1, heart, hooray, and rocket reactions
+        # on an issue.
+        minimum-upvotes-to-exempt: 5
+
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        loglevel: DEBUG
+        # Set dry-run to true to not perform label or close actions.
+        dry-run: false