add setup function and version to init file

melisa/__init__.py

@@ -10,3 +10,5 @@ __title__ = "Melisa"
 __description__ = "Cache-configurable module to interact with the Discord API."
 __author__ = "MelisaDev"
 __license__ = "MIT"
+__version__ = '0.0.1a0'
+

setup.py

@@ -0,0 +1,67 @@
+import re
+
+from setuptools import setup
+
+extras_require = {
+    'speed': [
+        'orjson>=3.5.4'
+    ]
+}
+
+requirements = []
+
+with open('requirements.txt', encoding='utf-8') as file:
+    requirements = file.read().splitlines()
+
+with open('melisa/__init__.py', encoding='utf-8') as file:
+    version = re.search(r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]', file.read(), re.MULTILINE).group(1)
+
+if version is None:
+    raise RuntimeError('Version is not set!')
+
+readme = ''
+
+with open('README.md', encoding='utf-8') as file:
+    readme = file.read()
+
+
+packages = [
+    'melisa',
+    'melisa.listeners',
+    'melisa.models',
+    'melisa.models.app',
+    'melisa.models.guild',
+    'melisa.models.message',
+    'melisa.models.user',
+    'melisa.utils'
+]
+
+setup(
+    name='melisa',
+    author='gray-cat, TheMisterSenpai',
+    url='https://github.com/MelisaDev/melisa',
+    version=version,
+    packages=packages,
+    license='MIT',
+    description='Cache-optimized Discord microframework for Python 3',
+    long_description=readme,
+    long_description_content_type="text/markdown",
+    include_package_data=True,
+    install_requires=requirements,
+    extras_require=extras_require,
+    classifiers=[
+        "Development Status :: 1 - Development",
+        "License :: OSI Approved :: MIT License",
+        "Intended Audience :: Developers",
+        "Natural Language :: English",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Topic :: Internet",
+        "Topic :: Software Development :: Libraries",
+        "Topic :: Software Development :: Libraries :: Python Modules",
+        "Topic :: Utilities",
+        "Typing :: Typed",
+    ]
+)