Customize renovate config

.github/renovate.json5

@@ -0,0 +1,46 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "rebaseWhen": "behind-base-branch",
+  "dependencyDashboard": true,
+  "labels": ["dependencies", "no-stale"],
+  "commitMessagePrefix": "⬆️",
+  "commitMessageTopic": "{{depName}}",
+  "enabledManagers": ["custom.regex"],
+  "customManagers": [
+    {
+      "customType": "regex",
+      "fileMatch": ["/Dockerfile$", "/build.yaml$"],
+      "matchStringsStrategy": "any",
+      "matchStrings": [
+        "(aarch64|amd64|armhf|armv7|i386):\\s[\"']?(?<depName>.*?):(?<currentValue>.*?)[\"']?\\s"
+      ],
+      "datasourceTemplate": "docker"
+    },
+    {
+      "customType": "regex",
+      "fileMatch": ["/build.yaml$"],
+      "matchStringsStrategy": "any",
+      "matchStrings": [
+        "\\s\\sTRAEFIK_VERSION:\\s(?<currentValue>.*?)\\n",
+      ],
+      "datasourceTemplate": "github-releases",
+      "depNameTemplate": "traefik/traefik",
+      "extractVersionTemplate": "v(?<version>.*)$"
+    },
+  ],
+  "packageRules": [
+    {
+      "groupName": "Add-on base image",
+      "matchDatasources": ["docker", "github-releases"]
+    },
+    {
+      "groupName": "Add-on base image",
+      "matchDatasources": ["docker"],
+      "matchUpdateTypes": ["minor", "patch"],
+      "automerge": true
+    },
+  ]
+}