Switch to Hatchling build backend

Author: justinmayhew

pyproject.toml

@@ -1,3 +1,28 @@
+[project]
+name = "greenstalk"
+description = "A Python client for the beanstalkd work queue"
+license = "MIT"
+requires-python = ">=3.8"
+authors = [
+  { name = "Justin Mayhew", email = "mayhew@live.ca" },
+]
+classifiers = [
+  "Intended Audience :: Developers",
+  "Operating System :: OS Independent",
+]
+readme = "README.rst"
+dynamic = ["version"]
+
+[project.urls]
+Documentation = "https://greenstalk.readthedocs.io/"
+Source = "https://github.com/justinmayhew/greenstalk"
+
 [build-system]
-requires = ["setuptools"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.version]
+path = "src/greenstalk/__init__.py"
+
+[tool.hatch.build.targets.sdist]
+packages = ["src/greenstalk"]

setup.cfg

@@ -1,28 +1,2 @@
-[metadata]
-name = greenstalk
-version = attr: greenstalk.__version__
-author = Justin Mayhew
-author_email = mayhew@live.ca
-description = A Python 3 client for the beanstalkd work queue
-long_description = file: README.rst
-long_description_content_type = text/x-rst
-url = https://github.com/justinmayhew/greenstalk
-license = MIT
-license_files = LICENSE
-project_urls =
-    Documentation = https://greenstalk.readthedocs.io/
-    Source = https://github.com/justinmayhew/greenstalk
-classifiers =
-    Intended Audience :: Developers
-    License :: OSI Approved :: MIT License
-    Operating System :: OS Independent
-    Programming Language :: Python :: 3 :: Only
-
-[options]
-python_requires = >=3.8
-packages = greenstalk
-package_dir =
-    greenstalk = src/greenstalk
-
 [flake8]
 max-line-length = 90