Добавить проверку существования версии пакета перед публикацией в Gitea Packages и обновить документацию о переменных окружения

Makefile

@@ -27,16 +27,19 @@ package-version:
 	$(UV) run python -c "import tomllib; from pathlib import Path; print(tomllib.loads(Path('pyproject.toml').read_text(encoding='utf-8'))['project']['version'])"
 
 publish-gitea:
-	@test -n "$$GITEA_PYPI_REPOSITORY_URL" || (echo "GITEA_PYPI_REPOSITORY_URL is required" && exit 1)
-	@test -n "$$GITEA_PACKAGE_USERNAME" || (echo "GITEA_PACKAGE_USERNAME is required" && exit 1)
-	@test -n "$$GITEA_PACKAGE_TOKEN" || (echo "GITEA_PACKAGE_TOKEN is required" && exit 1)
-	@echo "Publishing version $$($(MAKE) --no-print-directory package-version)"
-	$(UV) build
-	$(UV) run --with twine twine check dist/*
-	TWINE_REPOSITORY_URL="$$GITEA_PYPI_REPOSITORY_URL" \
-	TWINE_USERNAME="$$GITEA_PACKAGE_USERNAME" \
-	TWINE_PASSWORD="$$GITEA_PACKAGE_TOKEN" \
-	$(UV) run --with twine twine upload --skip-existing dist/*
+	@repository_url="$${PYPI_REPOSITORY_URL:-$$GITEA_PYPI_REPOSITORY_URL}"; \
+	username="$${PACKAGE_USERNAME:-$$GITEA_PACKAGE_USERNAME}"; \
+	token="$${PACKAGE_TOKEN:-$$GITEA_PACKAGE_TOKEN}"; \
+	test -n "$$repository_url" || (echo "PYPI_REPOSITORY_URL or GITEA_PYPI_REPOSITORY_URL is required" && exit 1); \
+	test -n "$$username" || (echo "PACKAGE_USERNAME or GITEA_PACKAGE_USERNAME is required" && exit 1); \
+	test -n "$$token" || (echo "PACKAGE_TOKEN or GITEA_PACKAGE_TOKEN is required" && exit 1); \
+	echo "Publishing version $$($(MAKE) --no-print-directory package-version)"; \
+	$(UV) build; \
+	$(UV) run --with twine twine check dist/*; \
+	TWINE_REPOSITORY_URL="$$repository_url" \
+	TWINE_USERNAME="$$username" \
+	TWINE_PASSWORD="$$token" \
+	$(UV) run --with twine twine upload dist/*
 
 clean-branches:
 ifeq ($(OS),Windows_NT)