add renovate workflow

.github/workflows/renovate.yml

@@ -0,0 +1,19 @@
+name: renovate
+
+on:
+  schedule:
+    - cron: "@daily"
+  workflow_dispatch:
+
+jobs:
+  renovate:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Run Renovate
+        uses: renovatebot/github-action@43
+        with:
+          RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}

renovate.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "prHourlyLimit": 0,
+  "ignorePaths": [
+    "**/disabled/**"
+  ],
+  "flux": {
+    "managerFilePatterns": [
+      "/\\.yml$/"
+    ]
+  },
+  "kubernetes": {
+    "managerFilePatterns": [
+      "/\\.yml$/"
+    ]
+  }
+}