do not ship cpp and pyx files in wheel

Author: thrasibule

pyproject.toml

@@ -15,8 +15,11 @@ dependencies = [
 license = {file = "LICENSE.txt"}
 version = "0.0.1"
 
-[tool.setuptools]
-packages = ["quantlib"]
+[tool.setuptools.packages.find]
+include = ["quantlib*"]
+
+[tool.setuptools.exclude-package-data]
+"*" = ["**.cpp", "**.pyx"]
 
 [tool.uv]
 config-settings = { "--build-option" = "build_ext -j6" }