Use `hatch` for packaging

Signed-off-by: Aarni Koskela <akx@iki.fi>

.github/workflows/release.yml

@@ -31,6 +31,8 @@ jobs:
           pip3 install build
           python -m build .
         env:
+          # This is also supported by Hatch; see
+          # https://github.com/ofek/hatch-vcs#version-source-environment-variables
           SETUPTOOLS_SCM_PRETEND_VERSION_FOR_DOCKER: ${{ inputs.tag }}
 
       - name: Publish to PyPI

pyproject.toml

@@ -1,8 +1,66 @@
 [build-system]
-requires = ["setuptools>=45", "setuptools_scm[toml]>=6.2"]
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
 
-[tool.setuptools_scm]
+[project]
-write_to = 'docker/_version.py'
+name = "docker"
+dynamic = ["version"]
+description = "A Python library for the Docker Engine API."
+readme = "README.md"
+license = "Apache-2.0"
+requires-python = ">=3.8"
+maintainers = [
+    { name = "Docker Inc.", email = "no-reply@docker.com" },
+]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Other Environment",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Topic :: Software Development",
+    "Topic :: Utilities",
+]
+
+dependencies = [
+    "requests >= 2.26.0",
+    "urllib3 >= 1.26.0",
+    "pywin32>=304; sys_platform == \"win32\"",
+]
+
+[project.optional-dependencies]
+ssh = [
+    "paramiko>=2.4.3",
+]
+tls = []  # kept for backwards compatibility
+websockets = [
+    "websocket-client >= 1.3.0",
+]
+
+[project.urls]
+Changelog = "https://docker-py.readthedocs.io/en/stable/change-log.html"
+Documentation = "https://docker-py.readthedocs.io"
+Homepage = "https://github.com/docker/docker-py"
+Source = "https://github.com/docker/docker-py"
+Tracker = "https://github.com/docker/docker-py/issues"
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.build.hooks.vcs]
+version-file = "docker/_version.py"
+
+[tool.hatch.build.targets.sdist]
+include = [
+    "/docker",
+]
 
 [tool.ruff]
 target-version = "py38"

setup.cfg

@@ -1,3 +0,0 @@
-[metadata]
-description_file = README.rst
-license = Apache License 2.0

setup.py

@@ -1,82 +0,0 @@
-#!/usr/bin/env python
-
-import codecs
-import os
-
-from setuptools import find_packages
-from setuptools import setup
-
-ROOT_DIR = os.path.dirname(__file__)
-SOURCE_DIR = os.path.join(ROOT_DIR)
-
-requirements = [
-    'requests >= 2.26.0',
-    'urllib3 >= 1.26.0',
-]
-
-extras_require = {
-    # win32 APIs if on Windows (required for npipe support)
-    ':sys_platform == "win32"': 'pywin32>=304',
-
-    # This is now a no-op, as similarly the requests[security] extra is
-    # a no-op as of requests 2.26.0, this is always available/by default now
-    # see https://github.com/psf/requests/pull/5867
-    'tls': [],
-
-    # Only required when connecting using the ssh:// protocol
-    'ssh': ['paramiko>=2.4.3'],
-
-    # Only required when using websockets
-    'websockets': ['websocket-client >= 1.3.0'],
-}
-
-with open('./test-requirements.txt') as test_reqs_txt:
-    test_requirements = list(test_reqs_txt)
-
-
-long_description = ''
-with codecs.open('./README.md', encoding='utf-8') as readme_md:
-    long_description = readme_md.read()
-
-setup(
-    name="docker",
-    use_scm_version={
-        'write_to': 'docker/_version.py'
-    },
-    description="A Python library for the Docker Engine API.",
-    long_description=long_description,
-    long_description_content_type='text/markdown',
-    url='https://github.com/docker/docker-py',
-    project_urls={
-        'Documentation': 'https://docker-py.readthedocs.io',
-        'Changelog': 'https://docker-py.readthedocs.io/en/stable/change-log.html',
-        'Source': 'https://github.com/docker/docker-py',
-        'Tracker': 'https://github.com/docker/docker-py/issues',
-    },
-    packages=find_packages(exclude=["tests.*", "tests"]),
-    setup_requires=['setuptools_scm'],
-    install_requires=requirements,
-    tests_require=test_requirements,
-    extras_require=extras_require,
-    python_requires='>=3.8',
-    zip_safe=False,
-    test_suite='tests',
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Environment :: Other Environment',
-        'Intended Audience :: Developers',
-        'Operating System :: OS Independent',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
-        'Programming Language :: Python :: 3.11',
-        'Programming Language :: Python :: 3.12',
-        'Topic :: Software Development',
-        'Topic :: Utilities',
-        'License :: OSI Approved :: Apache Software License',
-    ],
-    maintainer='Docker, Inc.',
-    maintainer_email='no-reply@docker.com',
-)