Renovate default images

images.go

@@ -0,0 +1,11 @@
+package main
+
+// WARNING: Renovate updates the images in this file. If adding changes double check the
+// renovate.json file and it's regexManagers.
+
+const (
+	// DefaultArgoCDImage is the default image to use for the ArgoCD deployment.
+	// You should also update the CRDs in the manifests/ directory to match this version.
+	DefaultArgoCDImage = "quay.io/argoproj/argocd:v2.3.4"
+	DefaultRedisImage  = "docker.io/redis:6.2.4"
+)

main.go

@@ -17,13 +17,6 @@ import (
 // Version is the steward version (set during build)
 var Version = "unreleased"
 
-const (
-	// DefaultArgoCDImage is the default image to use for the ArgoCD deployment.
-	// You should also update the CRDs in the manifests/ directory to match this version.
-	DefaultArgoCDImage = "quay.io/argoproj/argocd:v2.3.4"
-	DefaultRedisImage  = "docker.io/redis:6.2.4@sha256:f631ff6c898339306ffdb8369add5c12303ec3946610ef8d6f1d05f575942f0c"
-)
-
 func main() {
 	klog.InitFlags(nil)
 	flag.Set("logtostderr", "true")

renovate.json

@@ -13,5 +13,14 @@
       "packagePatterns": ["^k8s.io", "^sigs.k8s.io"],
       "enabled": false
     }
+  ],
+  "regexManagers": [
+    {
+      "fileMatch": ["^images.go$"],
+      "matchStrings": [
+        "^\tDefault.*?Image = \"(?<depName>.*?):(?<currentValue>.*?)\"$"
+      ],
+      "datasourceTemplate": "docker"
+    }
   ]
 }