Feat: Renovate für automatische Dependency-Updates eingerichtet

- renovate.json mit Zeitplan und Gruppierung für Gitea Actions und Docker-Images
- Gitea-Workflow zur wöchentlichen Ausführung von Renovate hinzugefügt
- Workflow-Datei in IDEA JSON-Schema-Zuordnungen registriert

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FKMjR9pBxshZYZdhKyT5Ky

.gitea/workflows/renovate.yaml

@@ -0,0 +1,25 @@
+name: Renovate
+
+on:
+  schedule:
+    - cron: "0 4 * * 1"
+  workflow_dispatch:
+
+jobs:
+  renovate:
+    name: Dependency-Updates prüfen & Pull Requests erstellen
+    runs-on: ubuntu-latest
+    container: ghcr.io/renovatebot/renovate:43.279.0
+    steps:
+      - name: Renovate ausführen
+        run: renovate
+        env:
+          RENOVATE_PLATFORM: gitea
+          RENOVATE_ENDPOINT: ${{ gitea.server_url || github.server_url }}/api/v1/
+          RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
+          RENOVATE_REPOSITORIES: ${{ gitea.repository || github.repository }}
+          RENOVATE_AUTODISCOVER: "false"
+          RENOVATE_GIT_AUTHOR: "Renovate Bot <renovate-bot@creative-dragonslayer.de>"
+          RENOVATE_HOST_RULES: >-
+            [{"hostType":"cargo","matchHost":"gitea.creative-dragonslayer.de","token":"${{ secrets.RENOVATE_TOKEN }}"}]
+          LOG_LEVEL: info

.idea/jsonSchemas.xml

@@ -17,6 +17,9 @@
                   <Item>
                     <option name="path" value=".gitea/workflows/testing.yaml" />
                   </Item>
+                  <Item>
+                    <option name="path" value=".gitea/workflows/renovate.yaml" />
+                  </Item>
                 </list>
               </option>
             </SchemaInfo>

renovate.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:recommended"],
+  "timezone": "Europe/Berlin",
+  "schedule": ["before 6am on monday"],
+  "packageRules": [
+    {
+      "matchManagers": ["github-actions"],
+      "groupName": "Gitea Actions"
+    },
+    {
+      "matchManagers": ["dockerfile", "docker-compose"],
+      "groupName": "Docker-Images"
+    }
+  ]
+}