diff --git a/.github/main.workflow b/.github/main.workflow
new file mode 100644
index 000000000..8def35fb7
--- /dev/null
+++ b/.github/main.workflow
@@ -0,0 +1,9 @@
+workflow "on pull request merge, delete the branch" {
+  on = "pull_request"
+  resolves = ["branch cleanup"]
+}
+
+action "branch cleanup" {
+  uses = "jessfraz/branch-cleanup-action@master"
+  secrets = ["GITHUB_TOKEN"]
+}