diff --git a/.github/workflows/key4hep-build-cvmfs.yaml b/.github/workflows/key4hep-build-cvmfs.yaml
new file mode 100644
index 00000000..ba06e361
--- /dev/null
+++ b/.github/workflows/key4hep-build-cvmfs.yaml
@@ -0,0 +1,11 @@
+name: downstream-build
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  test:
+    steps:
+    - uses: actions/checkout@v3
+    - uses: key4hep/key4hep-actions/key4hep-build-test@main