Add package information to setup.py

setup.py

@@ -0,0 +1,49 @@
+from urllib.parse import urljoin
+
+from setuptools import find_packages, setup
+
+import rhubarb
+
+with open("README.md", "r", encoding="utf-8") as f:
+    long_description = f.read()
+
+setup(
+    name="rhubarb",
+    version=rhubarb.__version__,
+    author=rhubarb.__author__,
+    author_email=rhubarb.__contact__,
+    description="Avoid running multiple instances of the same celery task concurrently",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url=rhubarb.__homepage__,
+    license="MIT",
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "License :: OSI Approved :: MIT License",
+        "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",
+        "Intended Audience :: Developers",
+        "Intended Audience :: Information Technology",
+        "Environment :: Plugins",
+        "Framework :: Celery",
+        "Natural Language :: English",
+        "Operating System :: OS Independent",
+        "Topic :: Software Development :: Libraries",
+        "Topic :: System :: Distributed Computing",
+    ],
+    keywords=rhubarb.__keywords__,
+    project_urls={
+        "Source": rhubarb.__homepage__,
+        "Tracker": urljoin(rhubarb.__homepage__, "issues"),
+    },
+    packages=find_packages(exclude=("tests",)),
+    install_requires=[
+        "celery>=5.2.0",
+        "redis>=4.5.0",
+    ],
+    python_requires=">=3.8",
+)