Add renovate.json5

Author: leonard84

.github/renovate.json5

@@ -0,0 +1,22 @@
+{
+    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+    extends: [
+        "config:recommended"
+    ],
+    "packageRules": [
+        // Automerge non-major updates https://docs.renovatebot.com/key-concepts/automerge/#automerge-non-major-updates
+        {
+            "matchUpdateTypes": [
+                "minor",
+                "patch"
+            ],
+            "matchCurrentVersion": "!/^0/",
+            "automerge": true
+        },
+    ],
+    // Automerge lock file maintenance  https://docs.renovatebot.com/key-concepts/automerge/#automerge-lock-file-maintenance
+    "lockFileMaintenance": {
+        "enabled": true,
+        "automerge": true
+    }
+}