Moved the metadata into setup.cfg.

Added pyproject.toml.
Version is now fetched from git tags.

pyproject.toml

@@ -0,0 +1,5 @@
+[build-system]
+requires = ["setuptools>=44", "wheel", "setuptools_scm[toml]>=3.4.3"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools_scm]

setup.cfg

@@ -1,3 +1,52 @@
+[metadata]
+name = parso
+author = David Halter
+author_email = [email protected]
+maintainer = David Halter
+maintainer_email = [email protected]
+license = MIT
+description = A Python Parser
+long_description = file: README.rst, CHANGELOG.rst
+keywords = python, parser, parsing
+url = https://github.com/davidhalter/parso
+classifiers =
+    Development Status :: 4 - Beta
+    Environment :: Plugins
+    Intended Audience :: Developers
+    License :: OSI Approved :: MIT License
+    Operating System :: OS Independent
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Topic :: Software Development :: Libraries :: Python Modules
+    Topic :: Text Editors :: Integrated Development Environments (IDE)
+    Topic :: Utilities
+    Typing :: Typed
+platforms = any
+
+[options]
+packages = find:
+include_package_data = True
+python_requires = >=3.6
+
+[options.packages.find]
+exclude =
+    test
+    test.*
+
+[options.extras_require]
+testing = pytest<6.0.0; docopt
+qa = flake8==3.8.3; mypy==0.782
+
+[options.package_data]
+parso =
+    python/grammar*.txt
+    py.typed
+    *.pyi
+    **/*.pyi
+
 [bdist_wheel]
 universal=1