diff --git a/spcd/actions/synchronize/action.yaml b/spcd/actions/synchronize/action.yaml
new file mode 100644
index 0000000..5b07c73
--- /dev/null
+++ b/spcd/actions/synchronize/action.yaml
@@ -0,0 +1,8 @@
+inputs:
+  source:
+    default: out
+    required: false
+runs:
+  using: composite
+  steps:
+  - run: echo "${INPUT_SOURCE}"