From 470ba8de6bbdf7a9362c1ac9c4de3ead816d44b1 Mon Sep 17 00:00:00 2001
From: Stefan Koelle <stefan.koelle@gmail.com>
Date: Sun, 9 Aug 2026 15:54:38 +0200
Subject: [PATCH] docker update to 22 and renovate.json

---
 Dockerfile    |  2 +-
 renovate.json | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 renovate.json

diff --git a/Dockerfile b/Dockerfile
index 6e39a16..b23a465 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Stage 1: React Frontend bauen
-FROM node:20-alpine AS frontend
+FROM node:22-alpine AS frontend
 WORKDIR /app/client
 COPY client/package.json client/package-lock.json ./
 RUN npm ci
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..ddfa345
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,26 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "schedule": ["before 6am on Monday"],
+  "prConcurrentLimit": 5,
+  "prHourlyLimit": 2,
+  "packageRules": [
+    {
+      "matchUpdateTypes": ["patch", "pin"],
+      "automerge": true
+    },
+    {
+      "matchPackagePatterns": ["@types/*"],
+      "groupName": "type definitions"
+    },
+    {
+      "matchPackagePatterns": ["eslint*", "prettier*"],
+      "groupName": "linting & formatting"
+    }
+  ],
+  "docker-compose": {
+    "fileMatch": ["docker-compose\\.ya?ml$"]
+  }
+}