Include configuration to build the package and instructions to release.

Author: weaversam8

.gitignore

@@ -1,4 +1,6 @@
 # examples/*.yarnc
 # examples/*.csv
 **/__pycache__
-.python-version
+.python-version
+*.egg-info/
+dist/

README.md

@@ -76,8 +76,15 @@ Only a subset of Yarn Spinner opcodes are currently implemented. This will certa
 
 This project uses Python 3 and has a basic test suite.
 
-1. `pip install -r requirements.txt`
-2. `py.test`
+1. Install dependencies by running `pip install -r requirements.txt`
+2. Run `py.test`
+
+To make a release:
+
+1. Make sure you have the latest version of `build` installed:
+   > `pip install --upgrade build`
+2. Increment the `version` key in `setup.cfg`.
+3. Run `python -m build`.
 
 ## Updating the examples
 

pyproject.toml

@@ -0,0 +1,6 @@
+[build-system]
+requires = [
+    "setuptools>=42",
+    "wheel"
+]
+build-backend = "setuptools.build_meta"

setup.cfg

@@ -0,0 +1,19 @@
+# https://packaging.python.org/tutorials/packaging-projects/
+
+[metadata]
+name = yarnrunner-python
+version = 0.0.1
+author = Sam Weaver
+author_email = sweaver@relaypro.com
+description = An unofficial Python interpreter for compiled Yarn Spinner programs.
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://github.com/relaypro-open/YarnRunner-Python
+classifiers =
+    Programming Language :: Python :: 3
+    Operating System :: OS Independent
+    Development Status :: 3 - Alpha
+
+[options]
+packages = yarnrunner_python
+python_requires = >=3.6