From e44362da726fed02cf54993a958d0d45ab9bba7c Mon Sep 17 00:00:00 2001
From: Stefan Koelle <stefan.koelle@gmail.com>
Date: Sat, 1 Aug 2026 15:22:25 +0200
Subject: [PATCH] fix: increase min-versions-to-keep to 4 to preserve latest
 image

---
 .github/workflows/docker-publish.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index a06d0e3..ef089c8 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -39,4 +39,18 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
+  cleanup-old-images:
+    needs: build-and-push
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+
+    steps:
+      - name: Delete old, untagged image versions
+        uses: actions/delete-package-versions@v5
+        with:
+          package-name: ${{ github.event.repository.name }}
+          package-type: container
+          min-versions-to-keep: 4
+          delete-only-untagged-versions: true