Merge pull request #16 from embulk/embulk/enable-dependabot

Enable dependabot for libraries

Author: hiroyuki-sato

.github/dependabot.yml

@@ -5,3 +5,12 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+  - package-ecosystem: "gradle"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    allow:
+      - dependency-name: "org.embulk.embulk-plugins"
+      - dependency-name: "org.embulk:embulk-spi"
+      - dependency-name: "org.embulk:embulk-util-config"
+      - dependency-name: "org.embulk:embulk-util-file"