diff --git a/.github/renovate.json5 b/.github/renovate.json5
index 0d9b2ec..313b8ac 100644
--- a/.github/renovate.json5
+++ b/.github/renovate.json5
@@ -117,6 +117,32 @@
         {
             "matchManagers": ["github-actions"],
             "addLabels": ["renovate/github-action"]
+        },
+        {
+            "matchDatasources": ["custom.debian"],
+            "groupName": "debian",
+            "versioning": "loose"
+        }
+    ],
+    "customManagers": [
+        {
+            "customType": "regex",
+            "fileMatch": ["^example\\.pkrvars\\.hcl$"],
+            "datasourceTemplate": "custom.debian",
+            "depNameTemplate": "debian",
+            "matchStrings": [
+                "=\\s+\"https://cloud.debian.org/images/cloud/bookworm/(?<currentValue>.+)/",
+                "debian-12-genericcloud-amd64-(?<currentValue>.+).qcow2\"\\s*checksum\\s+=\\s+\"(?<currentDigest>sha512:[0-9a-z]{128})\""
+            ]
+        }
+    ],
+    "customDatasources": {
+        "debian": {
+            "defaultRegistryUrlTemplate": "https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-genericcloud-amd64.json",
+            "format": "json",
+            "transformTemplates": [
+                '{ "releases": [{ "version": $$.(items[kind = "Build"].data.info.version),"newDigest": $$.(*.metadata[labels.`upload.cloud.debian.org/image-format` = "qcow2"].annotations.`cloud.debian.org/digest`),"sourceUrl": $join(["https://cloud.debian.org/images/cloud/",items[kind = "Build"].data.info.release])}] }'
+            ]
         }
-    ]
+    }
 }
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f677f2c..096c26a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,7 +2,6 @@ name: ci
 
 on:
   push:
-  pull_request:
 
 jobs:
   packer: