feat: migrate to pyproject.toml (#496)

* migrate to pyproject.toml

* Rebase following #502

* add entries such as documentation and classifiers which exist in other projects

* Use correct url for docs

---------

Co-authored-by: Anthonios Partheniou <[email protected]>

pyproject.toml

@@ -0,0 +1,58 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "proto-plus"
+authors = [{ name = "Google LLC", email = "[email protected]" }]
+license = { text = "Apache 2.0" }
+requires-python = ">=3.7"
+description = "Beautiful, Pythonic protocol buffers"
+readme = "README.rst"
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: Apache Software License",
+  "Programming Language :: Python",
+  "Programming Language :: Python :: 3",
+  "Programming Language :: Python :: 3.7",
+  "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",
+  "Programming Language :: Python :: 3.13",
+  "Operating System :: OS Independent",
+  "Topic :: Software Development :: Code Generators",
+  "Topic :: Software Development :: Libraries :: Python Modules",
+]
+dependencies = ["protobuf >=3.19.0, < 6.0.0dev"]
+dynamic = ["version"]
+
+[project.urls]
+Documentation = "https://googleapis.dev/python/proto-plus/latest/"
+Repository = "https://github.com/googleapis/proto-plus-python"
+
+[project.optional-dependencies]
+testing = ["google-api-core >= 1.31.5"]
+
+[tool.setuptools.dynamic]
+version = { attr = "proto.version.__version__" }
+
+[tool.setuptools.packages.find]
+# Only include packages under the 'proto' namespace. Do not include build, docs, tests
+include = ["proto*"]

setup.py

@@ -12,59 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import io
-import re
-import os
 
-from setuptools import find_namespace_packages, setup
+from setuptools import setup
 
-PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))
 
-version = None
-
-with open(os.path.join(PACKAGE_ROOT, "proto/version.py")) as fp:
-    version_candidates = re.findall(r"(?<=\")\d+.\d+.\d+(?=\")", fp.read())
-    assert len(version_candidates) == 1
-    version = version_candidates[0]
-
-with io.open(os.path.join(PACKAGE_ROOT, "README.rst")) as file_obj:
-    README = file_obj.read()
-
-setup(
-    name="proto-plus",
-    version=version,
-    license="Apache 2.0",
-    author="Google LLC",
-    author_email="[email protected]",
-    url="https://github.com/googleapis/proto-plus-python.git",
-    packages=find_namespace_packages(include=["proto", "proto.*"]),
-    description="Beautiful, Pythonic protocol buffers.",
-    long_description=README,
-    platforms="Posix; MacOS X",
-    include_package_data=True,
-    install_requires=("protobuf >=3.19.0, <6.0.0dev",),
-    extras_require={
-        "testing": [
-            "google-api-core >= 1.31.5",
-        ],
-    },
-    python_requires=">=3.7",
-    classifiers=[
-        "Development Status :: 5 - Production/Stable",
-        "Environment :: Console",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: Apache Software License",
-        "Operating System :: POSIX",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
-        "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",
-        "Programming Language :: Python :: 3.13",
-        "Topic :: Software Development :: Code Generators",
-        "Topic :: Software Development :: Libraries :: Python Modules",
-    ],
-    zip_safe=False,
-)
+setup()