diff --git a/backup/action.yml b/backup/action.yml
new file mode 100644
index 0000000..42178ca
--- /dev/null
+++ b/backup/action.yml
@@ -0,0 +1,13 @@
+name: backup
+description: backup all postgres databases
+
+runs:
+  using: "composite"
+  steps:
+    - name: dump databases
+      shell: bash
+      run: |
+        docker ps
+
+    # - name: backup databases
+    #   run: |
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