Add renovate config

Author: kategengler

.github/renovate.json5

@@ -0,0 +1,27 @@
+{
+  $schema: "https://docs.renovatebot.com/renovate-schema.json",
+  extends: ["config:recommended"],
+  automerge: false,
+  lockFileMaintenance: true,
+  dependencyDashboard: true,
+  schedule: ["every weekend"],
+  minimumReleaseAge: "10 days",
+  prConcurrentLimit: 5,
+  packageRules: [
+    {
+      description: "All @babel/* packages",
+      groupName: "babel",
+      matchPackageNames: ["@babel/{/,}**"],
+    },
+    {
+      description: "All @embroider/* packages",
+      groupName: "embroider",
+      matchPackageNames: ["@embroider/{/,}**"],
+    },
+    {
+      description: "eslint and releated packages",
+      groupName: "eslint",
+      matchPackageNames: ["eslint{/,}**"],
+    },
+  ],
+}