Add dependabot.yml (#268)

Keep dependencies up-to-date.

Signed-off-by: Rob Best <[email protected]>

Author: ribbybibby

.github/dependabot.yml

@@ -0,0 +1,17 @@
+version: 2
+updates:
+- package-ecosystem: gomod
+  directory: /
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 10
+- package-ecosystem: github-actions
+  directory: /
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 10
+- package-ecosystem: docker
+  directory: /
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 10