Added project option build_backend

Users can now choose between UV and Hatchling for their build backend. UV is FAST.

Author: JnyJny

cookiecutter.json

@@ -13,10 +13,27 @@
     "python_version_max": "4.0",
     "python_version_dev": "{{ cookiecutter._python_versions[-1] }}",
     "repository": "https://github.com/{{ cookiecutter.github_username }}/{{ cookiecutter.package_name }}",
+    "build_backend": [
+	"uv",
+	"hatch"
+    ],
     "readme_badges": true,
     "create_github_repo": true,
     "make_github_repo_private": false,
-    "license": ["apache-2.0", "mit", "agpl-3.0", "bsd-2-clause", "bsd-3-clause", "bsl-1.0", "cc0-1.0", "epl-2.0", "gpl-2.0", "gpl-3.0", "lgpl-2.1", "no-license"],
+    "license": [
+	"Apache-2.0",
+	"MIT",
+	"AGPL-3.0",
+	"BSD-2-Clause",
+	"BSD-3-Clause",
+	"BSL-1.0",
+	"CC0-1.0",
+	"EPL-2.0",
+	"GPL-2.0",
+	"GPL-3.0",
+	"LGPL-2.1",
+	"no-license"
+    ],
     "use_pydantic_settings": true,
     "log_to_file": true,
     "python_testing_matrix": [
@@ -47,23 +64,29 @@
 	"python_version_min": "Minimum Python version (inclusive)",
 	"python_version_max": "Maximum Python version (non-inclusive)",
 	"python_version_dev": "Python version to use in development",
+	"build_backend": {
+	    "__prompt__":"Package build backend",
+	    "uv": "UV build backend",
+	    "hatch": "Hatchling, the official PyPA build backend"
+	},
 	"repository": "GitHub project URL",
 	"readme_badges": "Include badges in project README.md",
 	"create_github_repo": "Create public GitHub repository and sync",
 	"make_github_repo_private": "Make the GitHub repository private",
 	"license": {
 	    "__prompt__":"Pick a license for this project",
-	    "apache-2.0": "Apache License 2.0",
-	    "mit": "MIT License",
-	    "agpl-3.0": "GNU Affero General Public License v3.0",
-	    "bsd-2-clause": "BSD 2-Clause 'Simplified' License",
-	    "bsd-3-clause": "BSD 3-Clause 'New' or 'Revised' License",
-	    "bsl-1.0": "Boost Software License 1.0",
-	    "cc0-1.0": "Creative Commons Zero v1.0 Universal",
-	    "epl-2.0": "Eclipse Public License 2.0",
-	    "gpl-2.0": "GNU General Public License v2.0",
-	    "gpl-3.0": "GNU General Public License v3.0",
-	    "lgpl-2.1": "GNU Lesser General Public License v2.1",
+
+	    "Apache-2.0": "Apache License 2.0",
+	    "MIT": "MIT License",
+	    "AGPL-3.0": "GNU Affero General Public License v3.0",
+	    "BSD-2-Clause": "BSD 2-Clause 'Simplified' License",
+	    "BSD-3-Clause": "BSD 3-Clause 'New' or 'Revised' License",
+	    "BSL-1.0": "Boost Software License 1.0",
+	    "CC0-1.0": "Creative Commons Zero v1.0 Universal",
+	    "EPL-2.0": "Eclipse Public License 2.0",
+	    "GPL-2.0": "GNU General Public License v2.0",
+	    "GPL-3.0": "GNU General Public License v3.0",
+	    "LGPL-2.1": "GNU Lesser General Public License v2.1",
 	    "no-license": "No License"
 	},
 	"os_testing_matrix": {

{{ cookiecutter.package_name }}/pyproject.toml

@@ -37,13 +37,20 @@ Source = "https://github.com/{{ cookiecutter.github_username }}/{{ cookiecutter.
 [project.scripts]
 {{cookiecutter.cli_name}} = "{{ cookiecutter.package_name }}.__main__:cli"
 
+{% if cookiecutter.build_backend == "hatch" -%}
 [build-system]
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [tool.hatch.build.targets.wheel]
 packages = ["src/{{ cookiecutter.package_name }}"]
 
+{% elif cookiecutter.build_backend == "uv" -%}
+[build-system]
+requires = ["uv_build>=0.7.19,<0.8"]
+build-backend = "uv_build"
+{%- endif %}
+
 [dependency-groups]
 dev = [
     "mypy",