configure dependabot (arduino#248)

masci · web-flow · commit 65a4fded41fa · 2019-06-13T14:16:24.000+02:00
diff --git a/.dependabot/config.yml b/.dependabot/config.yml
@@ -0,0 +1,8 @@
+version: 1
+update_configs:
+  - package_manager: "go:modules"
+    directory: "/"
+    update_schedule: "daily"
+    allowed_updates:
+      - match:
+          update_type: "security"
