Set up Dependabot for Gradle updates

Author: code-a1

.github/dependabot.yml

@@ -0,0 +1,24 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+
+updates:
+  - package-ecosystem: "gradle"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    registries:
+      - google
+      - maven-central
+    open-pull-requests-limit: 10
+
+registries:
+  google:
+    type: maven-repository
+    url: "https://maven.google.com/"
+  maven-central:
+    type: maven-repository
+    url: "https://repo.maven.apache.org/maven2"