Add dependabot

diff --git a/pkgs/stream_transform/.github/dependabot.yml b/pkgs/stream_transform/.github/dependabot.yml
new file mode 100644
index 0000000..430a85e
--- /dev/null
+++ b/pkgs/stream_transform/.github/dependabot.yml

@@ -0,0 +1,11 @@
+# Set update schedule for GitHub Actions
+# See https://docs.github.com/en/free-pro-team@latest/github/administering-a-repository/keeping-your-actions-up-to-date-with-dependabot
+
+version: 2
+updates:
+
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    # Check for updates to GitHub Actions every weekday
+    interval: "daily"