Modernize build to use Hatchling

Also adds a `requires-python` marker

.github/workflows/release.yml

@@ -22,13 +22,11 @@ jobs:
 
       - name: Install dependencies
         run: |
-          python -m pip install -U pip
-          python -m pip install -U setuptools wheel twine
+          python -m pip install -U build twine
 
       - name: Build package
         run: |
-          python setup.py --version
-          python setup.py sdist --format=gztar bdist_wheel
+          python -m build
           twine check dist/*
 
       - name: Upload packages to Jazzband

dj_database_url/__init__.py

@@ -3,6 +3,8 @@ import os
 import urllib.parse as urlparse
 from typing import Any, Callable, Dict, List, Optional, TypedDict, Union
 
+__version__ = "3.0.1"
+
 DEFAULT_ENV = "DATABASE_URL"
 ENGINE_SCHEMES: Dict[str, "Engine"] = {}
 

pyproject.toml

@@ -1,11 +1,68 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "dj-database-url"
+dynamic = ["version"]
+description = "Use Database URLs in your Django Application."
+readme = "README.rst"
+license = "BSD-3-Clause"
+requires-python = ">=3.10"
+authors = [
+    { name = "Kenneth Reitz" },
+    { name = "JazzBand Community" },
+]
+maintainers = [
+    { name = "JazzBand Community" }
+]
+classifiers = [
+    "Environment :: Web Environment",
+    "Framework :: Django",
+    "Framework :: Django :: 4.2",
+    "Framework :: Django :: 5.0",
+    "Framework :: Django :: 5.1",
+    "Framework :: Django :: 5.2",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: BSD License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
+    "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+]
+dependencies = [
+    "Django>=4.2",
+]
+
+[project.urls]
+GitHub = "https://github.com/jazzband/dj-database-url/"
+Homepage = "https://github.com/jazzband/dj-database-url"
+"Release log" = "https://github.com/jazzband/dj-database-url/blob/master/CHANGELOG.md"
+
+[tool.hatch.version]
+path = "dj_database_url/__init__.py"
+
+[tool.hatch.build.targets.sdist]
+include = [
+    "/dj_database_url",
+    "/tests",
+]
+
 [tool.black]
 skip-string-normalization = 1
 
 [tool.mypy]
-show_error_codes=true
-disallow_untyped_defs=true
-disallow_untyped_calls=true
-warn_redundant_casts=true
+show_error_codes = true
+disallow_untyped_defs = true
+disallow_untyped_calls = true
+warn_redundant_casts = true
 
 [tool.pyright]
 typeCheckingMode = "strict"

setup.py

@@ -1,50 +0,0 @@
-from pathlib import Path
-
-from setuptools import setup  # pyright: ignore[reportUnknownVariableType]
-
-readme = Path("README.rst").read_text()
-
-setup(
-    name="dj-database-url",
-    version="3.0.1",
-    url="https://github.com/jazzband/dj-database-url",
-    license="BSD",
-    author="Original Author: Kenneth Reitz, Maintained by: JazzBand Community",
-    description="Use Database URLs in your Django Application.",
-    long_description=readme,
-    long_description_content_type="text/x-rst",
-    packages=["dj_database_url"],
-    install_requires=["Django>=4.2"],
-    include_package_data=True,
-    package_data={
-        "dj_database_url": ["py.typed"],
-    },
-    platforms="any",
-    project_urls={
-        "GitHub": "https://github.com/jazzband/dj-database-url/",
-        "Release log": (
-            "https://github.com/jazzband/dj-database-url/blob/master/CHANGELOG.md"
-        ),
-    },
-    classifiers=[
-        "Environment :: Web Environment",
-        "Framework :: Django",
-        "Framework :: Django :: 4.2",
-        "Framework :: Django :: 5.0",
-        "Framework :: Django :: 5.1",
-        "Framework :: Django :: 5.2",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: BSD License",
-        "Operating System :: OS Independent",
-        "Programming Language :: Python",
-        "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
-        "Topic :: Software Development :: Libraries :: Python Modules",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
-        "Programming Language :: Python :: 3.12",
-        "Programming Language :: Python :: 3.13",
-        "Programming Language :: Python :: 3.14",
-    ],
-)