setup: add setup.py file

Prepare for packaging.

Author: matheusmoreira

setup.py

@@ -0,0 +1,38 @@
+import setuptools
+
+def read(path: str) -> str:
+    with open(path, 'r') as file:
+        return file.read()
+
+def README() -> str:
+    return read('README.md')
+
+def version() -> str:
+    return read('version').strip()
+
+setuptools.setup(
+    name='multi-hash',
+    version=version(),
+    author='Matheus Afonso Martins Moreira',
+    author_email='[email protected]',
+    description='Self-describing hashes',
+    long_description=README(),
+    long_description_content_type='text/markdown',
+    url='https://github.com/matheusmoreira/multihash.py',
+    packages=['multihash'],
+    package_data={'multihash': ['py.typed', '*.pyi']},
+    install_requires=['uvarint>=1.2,<2'],
+    python_requires='>=3.6',
+    classifiers=[
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3 :: Only',
+        'License :: OSI Approved :: MIT License',
+        'Operating System :: OS Independent',
+        'Topic :: Software Development :: Libraries',
+        'Topic :: Software Development :: Libraries :: Python Modules',
+        'Typing :: Typed',
+    ],
+)

version

@@ -0,0 +1 @@
+0.1.0