Add renovate.json

Author: AleksTeresh

renovate.json

@@ -0,0 +1,18 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:recommended"],
+  "packageRules": [
+    {
+      "groupName": "all non-major dependencies",
+      "groupSlug": "all-minor-patch",
+      "matchPackagePatterns": ["*"],
+      "matchUpdateTypes": ["minor", "patch"]
+    },
+    {
+      "matchDatasources": ["docker"],
+      "matchPackageNames": ["node"],
+      "versionCompatibility": "^(?<version>[^-]+)(?<compatibility>-.*)?$",
+      "versioning": "node"
+    }
+  ]
+}