Workflow fixes

.github/workflows/release.yml

@@ -1,8 +1,8 @@
 name: Create and publish Docker image
 
 on:
-  push:
-    branches: ["release"]
+  release:
+    types: [published]
 
 env:
   REGISTRY: ghcr.io

pyproject.toml

@@ -11,7 +11,8 @@ dynamic = ["dependencies"]
 dependencies = {file = ["requirements.txt"]}
 
 [tool.setuptools.packages.find]
-where = ["spoolman"]
+where = [""]
+exclude = ["client"]
 
 [tool.ruff]
 select = ["ALL"]