Add pyproject.toml for distribution.

.gitignore

@@ -1,4 +1,6 @@
 .coverage
 .vscode/
 reports/
+dist/
 __pycache__
+*.egg-info/

pyproject.toml

@@ -0,0 +1,39 @@
+[build-system]
+requires = ["setuptools >= 61.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cycle-plotter"
+version = "0.0.1"
+dependencies = [
+  "defusedxml",
+  "matplotlib",
+]
+requires-python = ">=3.11"
+authors = [
+  {name = "Carmen Alvarez", email = "carmen@rmen.ca"},
+]
+description = "Command line tool to plot a graph of cycles exported from Apple Health or Withings Health Mate."
+readme = "README.md"
+license = { file = "LICENSE" }
+keywords = ["cli", "health"]
+classifiers = [
+  "Development Status :: 3 - Alpha",
+  "Environment :: Console",
+  "Framework :: Matplotlib",
+  "Intended Audience :: End Users/Desktop",
+  "License :: OSI Approved :: MIT License",
+  "Programming Language :: Python :: 3",
+]
+
+[project.scripts]
+cycle-plotter = "cycleplotter.main:main"
+
+[project.urls]
+Repository = "https://github.com/caarmen/cycle-plotter"
+Changelog = "https://github.com/caarmen/cycle-plotter/releases"
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["cycleplotter*"]
+namespaces = false