Make the package buildable

This marks the package as pre-alpha and sets the version to `0.1.0`.

Makefile

@@ -1,5 +1,8 @@
 PYTHON_VERSION ?= 3.8
 
+dist: clean-dist
+	python3 setup.py sdist
+
 venv: dev-packages.txt
 	virtualenv venv --python=${PYTHON_VERSION}
 	. venv/bin/activate && pip3 install --upgrade pip && pip3 install -r dev-packages.txt
@@ -15,6 +18,12 @@ focus-test: venv
 	@ . venv/bin/activate && flake8 src tests --exclude '#*,~*,.#*'
 
 .PHONY: clean
-clean:
+clean: clean-dist
 	rm -rf venv
 	find . -name "*.pyc" -delete
+
+.PHONY: clean-dist
+clean-dist:
+	rm -rf build
+	rm -rf src/python_on_rails.egg-info
+	rm -rf dist

README.md

@@ -8,6 +8,8 @@
 
 Lecture material for implementing certain Ruby-like behaviours in Python.
 
+**NB:** This is heavily under development and subject to change. Expect breaking changes until the 1.0.0 release.
+
 ## Current Functionality
 
 The links in the list of available modules, classes, methods, and functions below link to the corresponding Ruby documentation.

setup.cfg

@@ -1,2 +1,5 @@
+[bdist_wheel]
+universal = 0
+
 [flake8]
 max-line-length = 100

setup.py

@@ -0,0 +1,43 @@
+from os import path
+from re import search
+from setuptools import find_packages, setup
+
+
+HERE = path.abspath(path.dirname(__file__))
+
+with open(path.join(HERE, "README.md"), encoding="utf-8") as f:
+    README = f.read()
+
+with open(path.join(HERE, "src", "pyby", "__init__.py"), encoding="utf-8") as f:
+    VERSION = search(r'VERSION = "(\d+\.\d+\.\d+)"', f.read()).group(1)
+
+setup(
+    name="pyby",
+    version=VERSION,
+    description="A collection of Ruby behaviour ported to Python.",
+    license="MIT",
+    author="Lennart Fridén",
+    author_email="lennart@devl.se",
+    classifiers=[
+        "Development Status :: 2 - Pre-Alpha",
+        # "Development Status :: 5 - Production/Stable",
+        "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Topic :: Software Development :: Libraries",
+        "Topic :: Software Development :: Libraries :: Ruby Modules",
+    ],
+    keywords="Ruby Enumerable",
+    long_description=README,
+    long_description_content_type="text/markdown",
+    package_dir={"": "src"},
+    packages=find_packages(where="src"),
+    python_requires="~=3.8",
+    project_urls={
+        "Bug Reports": "https://github.com/DevL/pyby/issues",
+        "Source": "https://github.com/DevL/pyby",
+    },
+    url="https://github.com/DevL/pyby",
+)

src/pyby/__init__.py

@@ -4,6 +4,8 @@
 from .enumerator import Enumerator
 from .object import respond_to, RObject
 
+VERSION = "0.1.0"
+
 __all__ = [
     Enumerable,
     EnumerableDict,