dependabot: Add dependabot file (#15)

Summary: Pull Request resolved: #15

Reviewed By: yurinnick

Differential Revision: D53207155

Pulled By: chantra

fbshipit-source-id: 250ba205370b04b1076432708b3134f55dabeabd

.github/dependabot.yml

@@ -0,0 +1,18 @@
+# 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/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    open-pull-requests-limit: 25
+    rebase-strategy: "auto"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "pip"
+    versioning-strategy: "lockfile-only"
+    directory: "/"
+    schedule:
+      interval: "daily"