Refactor with tokens

Makefile

@@ -30,10 +30,15 @@ _check_upload:
 	@echo -n "Are you sure you want to upload the package to PyPI? [y/N] " && read ans && [ $${ans:-N} = y ]
 
 upload_package_to_testpypi: _check_upload build ## Upload PyPI package to https://test.pypi.org/
-	uv publish --publish-url https://test.pypi.org/legacy/
+	$(MAKE) _upload SERVER=testpypi URL=https://test.pypi.org/legacy/
 
 upload_package_to_pypi: _check_upload build ## Upload PyPI package to https://pypi.org/
-	uv publish
+	$(MAKE) _upload SERVER=pypi
+
+_upload:
+	@token=$$(python3 -c "import configparser, os; c=configparser.ConfigParser(); c.read(os.path.expanduser('~/.pypirc')); print(c.get('$(SERVER)', 'password', fallback=''))"); \
+	[ -n "$$token" ] || { echo "No token found for [$(SERVER)] in ~/.pypirc"; exit 1; }; \
+	UV_PUBLISH_TOKEN=$$token uv publish --verbose $(if $(URL),--publish-url $(URL),)
 
 install_editable: ## Install package in dev mode
 	pip install -e .