chore: Replace duplicate check for stale bot

.github/workflows/check_duplicates.yaml

@@ -1,29 +0,0 @@
-name: Check duplicates
-
-on:
-  issues:
-    types: [opened]
-
-jobs:
-  check_duplicates:
-    runs-on: ubuntu-latest
-    env:
-        title: ${{ github.event.issue.title }}
-        author: ${{ github.event.issue.user.login }}
-        number: ${{ github.event.issue.number }}
-        GH_TOKEN: ${{ github.token }}
-    steps:
-      - uses: actions/checkout@v6
-      - name: Check duplicates
-        run: |
-          title=$(printf %q "${{ env.title }}")
-          issues=$(gh issue list --search '${{ title }}' --json number,title,url)
-          number=${{ env.number }}
-          issues_filtered=$(echo "$issues" | jq --arg num "$number" 'map(select(.number != ($num | tonumber)))')
-          if [ "$(echo "$issues_filtered" | jq length)" -eq 0 ]; then
-            echo "No duplicates found."
-          else
-            issues_markdown=$(echo "$issues_filtered" | jq -r '.[] | "- [" + .title + "](" + .url + ")"')
-            formatted_body=$(echo -e "@${{ env.author }}\nPossible duplication of:\n$issues_markdown")
-            gh issue comment ${{ github.event.issue.number }} --body "$formatted_body"
-          fi

.github/workflows/stale.yaml

@@ -0,0 +1,19 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v10
+        with:
+          stale-issue-message: 'This issue is stale because it has been open 365 days with no activity. Remove stale label or comment or this will be closed in 5 days.'
+          stale-pr-message: 'This PR is stale because it has been open 365 days with no activity. Remove stale label or comment or this will be closed in 10 days.'
+          close-issue-message: 'This issue was closed because it has been stalled for 5 days with no activity.'
+          close-pr-message: 'This PR was closed because it has been stalled for 10 days with no activity.'
+          days-before-issue-stale: 365
+          days-before-pr-stale: 360
+          days-before-issue-close: 5
+          days-before-pr-close: 10