feat: renovate

.github/renovate.json

@@ -0,0 +1,7 @@
+{
+  "extends": ["config:recommended"],
+  "platform": "github",
+  "nix": {
+    "enabled": true
+  }
+}

.github/workflows/renovate.yaml

@@ -0,0 +1,19 @@
+name: Renovate
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+
+jobs:
+  renovate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Renovate
+        uses: renovatebot/github-action@v42.0.1
+        with:
+          configurationFile: .github/renovate.json
+          token: ${{ secrets.RENOVATE_TOKEN }}