Create renovate.json

Author: inokawa

renovate.json

@@ -0,0 +1,11 @@
+{
+  "extends": ["config:base"],
+  "timezone": "Asia/Tokyo",
+  "schedule": ["monthly"],
+  "minor": {
+    "automerge": true
+  },
+  "patch": {
+    "automerge": true
+  }
+}