🔧 Install GitHub issue-manager

.github/workflows/main.yml

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+on:
+  schedule:
+  - cron: "0 0 * * *"
+
+jobs:
+  issue-manager:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: tiangolo/issue-manager@master
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        config: >
+            {
+              "answered": {
+                "users": ["tiangolo", "dmontagu"],
+                "delay": 864000,
+                "message": "Assuming the original issue was solved, it will be automatically closed now. But feel free to add more comments or create new issues."
+              }
+            }