Add close-old-issues workflow

Author: AdrianTM

.github/workflows/close-old-issues.yaml

@@ -0,0 +1,39 @@
+name: Close Inactive Issues
+
+on:
+  schedule:
+    - cron: '0 0 * * *'  # Run daily
+  workflow_dispatch:  # This line enables manual triggering
+
+jobs:
+  close-issues:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write  # Ensure necessary permissions for issues
+      pull-requests: none
+      contents: none
+    steps:
+    - name: Close inactive issues
+      uses: actions/[email protected]
+      with:
+        # A list of labels to reference when looking through issues,
+        # and only when one (or even more) of these labels are found..
+        # then skip this issue, and never try to stale and/or close it.
+        exempt-issue-labels: "Keep Issue Open"
+        # Split it into two months, after one month the issue will be marked as stale,
+        # after another month have pasted without any update.. the issue will then be closed.
+        days-before-issue-stale: 31
+        days-before-issue-close: 31
+        # NEVER mark PRs as Stale or Close + this workflow should never have write permissions on PRs, EVER!
+        days-before-pr-stale: -1
+        days-before-pr-close: -1
+        # Sends a message for both the Stale and Close events of an issue.
+        stale-issue-message: "This issue was marked as stale because it has been inactive for 31 days"
+        close-issue-message: "This issue was closed because it has been inactive for 31 days since it was marked as stale"
+        # Increase this value if the project receives a lot of
+        # PRs (yes.. apparently they're processed no matter what) & Issues.
+        # Default value for it (according to the docs) is 30
+        operations-per-run: 30
+        # Make this field equal true if you want to test your configuration if it works correctly or not
+        debug-only: false
+        repo-token: ${{ secrets.GITHUB_TOKEN }}