diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
new file mode 100644
index 0000000..7df5217
--- /dev/null
+++ b/.github/workflows/bench.yml
@@ -0,0 +1,11 @@
+name: bench
+
+on:
+  workflow_dispatch:
+
+jobs:
+  hello:
+    runs-on: ubuntu-latest
+    steps:
+    - name: print hello
+      run: echo "Hello!"