diff --git a/.github/workflows/callee.yml b/.github/workflows/callee.yml
new file mode 100644
index 00000000000..1b7a6cc3ace
--- /dev/null
+++ b/.github/workflows/callee.yml
@@ -0,0 +1,13 @@
+name: callee
+
+on:
+  workflow_run:
+    workflows: [ "caller" ]
+    types: [ "requested" ]
+  workflow_dispatch:
+
+jobs:
+  echo:
+    runs-on: ubuntu-22.04
+    steps:
+      - run: echo called
diff --git a/.github/workflows/caller.yml b/.github/workflows/caller.yml
new file mode 100644
index 00000000000..2679f879457
--- /dev/null
+++ b/.github/workflows/caller.yml
@@ -0,0 +1,8 @@
+name: caller
+on: pull_request
+
+jobs:
+  echo:
+    runs-on: ubuntu-22.04
+    steps:
+      - run: echo calling