ci: add stale issues checker

.gitea/workflows/stale-issues.yml

@@ -0,0 +1,37 @@
+name: Stale Issues
+on:
+  schedule:
+    - cron: '0 3 * * 1'
+  workflow_dispatch:
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check stale issues
+        run: |
+          GITEA="https://git.blackroad.io"
+          TOKEN="${{ secrets.ADMIN_TOKEN }}"
+          REPO="${{ github.repository }}"
+          
+          # Find issues older than 30 days with no activity
+          CUTOFF=$(date -u -d '30 days ago' +%Y-%m-%dT%H:%M:%SZ 2>/dev/null || date -u -v-30d +%Y-%m-%dT%H:%M:%SZ)
+          
+          echo "Checking for stale issues (no activity since $CUTOFF)..."
+          
+          # List open issues
+          ISSUES=$(curl -s "$GITEA/api/v1/repos/$REPO/issues?state=open&type=issues&sort=updated&limit=50" \
+            -H "Authorization: token $TOKEN")
+          
+          echo "$ISSUES" | python3 -c "
+          import sys, json
+          from datetime import datetime, timedelta
+          
+          cutoff = datetime.utcnow() - timedelta(days=30)
+          issues = json.load(sys.stdin)
+          stale = [i for i in issues if datetime.fromisoformat(i['updated_at'].rstrip('Z')) < cutoff]
+          
+          print(f'Found {len(stale)} stale issues')
+          for i in stale:
+              print(f'  #{i[\"number\"]}: {i[\"title\"]} (updated {i[\"updated_at\"]})')
+          " 2>/dev/null || echo "No stale issues found"