Add workflow to delete old releases with configurable retention

Author: Githubguy132010

.github/workflows/delete-old-releases.yaml

@@ -0,0 +1,25 @@
+name: Delete Old Releases
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+    inputs:
+      keep_latest:
+        description: 'Number of latest releases to keep'
+        required: true
+        default: '1'
+
+jobs:
+  delete-old-releases:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Delete old releases
+        uses: dev-drprasad/[email protected]
+        with:
+          keep_latest: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.keep_latest || '5' }}
+          delete_tags: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}