Migrate Python package metadata to pyproject.toml

MANIFEST.in

@@ -1 +1,2 @@
-include README.md LICENSE
+include README.md LICENSE tox.ini tests/**/* docs/**/*
+exclude **/*.pyc

pyproject.toml

@@ -1,6 +1,43 @@
-[build-system]
-requires = [
-    "setuptools>=42",
-    "wheel"
+[project]
+name = "python-engineio"
+version = "4.7.2.dev0"
+authors = [{name = "Miguel Grinberg", email = "[email protected]"}]
+description = "Engine.IO server and client for Python"
+classifiers = [
+    "Environment :: Web Environment",
+    "Intended Audience :: Developers",
+    "Programming Language :: Python :: 3",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+]
+requires-python = ">=3.6"
+dependencies = ["simple-websocket >= 0.10.0"]
+
+[project.readme]
+file = "README.md"
+content-type = "text/markdown"
+
+[project.urls]
+Homepage = "https://github.com/miguelgrinberg/python-engineio"
+"Bug Tracker" = "https://github.com/miguelgrinberg/python-engineio/issues"
+
+[project.optional-dependencies]
+client = [
+    "requests >= 2.21.0",
+    "websocket-client >= 0.54.0",
 ]
+asyncio_client = ["aiohttp >= 3.4"]
+docs = ["sphinx"]
+
+[tool.setuptools]
+zip-safe = false
+include-package-data = true
+package-dir = {"" = "src"}
+
+[tool.setuptools.packages.find]
+where = ["src"]
+namespaces = false
+
+[build-system]
+requires = ["setuptools>=61.2"]
 build-backend = "setuptools.build_meta"