Moved the metadata from setup.py into pyproject.toml.

Moved all the "requirements*.txt" into `pyproject.toml` under extras.

pyproject.toml

@@ -1,3 +1,64 @@
 [build-system]
-requires = ["setuptools", "wheel"]
+requires = ["setuptools>=61.2"]
 build-backend = "setuptools.build_meta"
+
+[project]
+name = "PGPy"
+version = "0.6.0-dev"
+authors = [{name = "Michael Greene", email = "mgreene@securityinnovation.com"}]
+maintainers = [{name = "Security Innovation", email = "opensource@securityinnovation.com"}]
+license = {text = "BSD-3-Clause"}
+description = "Pretty Good Privacy for Python"
+readme = "README.rst"
+keywords = ["OpenPGP", "PGP", "Pretty Good Privacy", "GPG", "GnuPG", "openpgp", "pgp", "gnupg", "gpg", "encryption", "signature"]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Operating System :: POSIX :: Linux",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows",
+    "Intended Audience :: Developers",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.6",
+    "Programming Language :: Python :: 3.5",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Topic :: Security",
+    "Topic :: Security :: Cryptography",
+    "Topic :: Software Development :: Libraries",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "License :: OSI Approved :: BSD License",
+]
+requires-python = ">=3.5"
+dependencies = [
+    "cryptography>=2.6,<38", # TODO: fix support for cryptography >= 38.0.0 (https://github.com/SecurityInnovation/PGPy/issues/402)
+    "pyasn1",
+    "six>=1.9.0",
+]
+
+[project.optional-dependencies]
+docs-build = ["sphinx", "sphinx-better-theme"]
+test = [
+    "pytest",
+    "pytest-cov",
+    "pytest-order @ git+https://github.com/SecurityInnovation/pytest-order.git@07ceb36233fb083275f34d5c8abbd3e35cd00158#egg=pytest-order", # We need a patched version of pytest-order to run on 3.5 and handle parameterized tests,
+    "flake8",
+    "pep8-naming",
+    # "gpg", # is not here on purpose currently
+]
+
+[project.urls]
+Homepage = "https://github.com/SecurityInnovation/PGPy"
+Documentation = "https://pgpy.readthedocs.io/en/latest/"
+"Bug Tracker" = "https://github.com/SecurityInnovation/PGPy/issues"
+
+[tool.setuptools]
+zip-safe = true
+include-package-data = false
+
+[tool.setuptools.packages.find]
+include = ["pgpy", "pgpy.*"]
+

setup.cfg

@@ -1,57 +1,4 @@
-[metadata]
-name = PGPy
-version = 0.6.0-dev
-author = Michael Greene
-author_email = mgreene@securityinnovation.com
-maintainer = Security Innovation
-maintainer_email = opensource@securityinnovation.com
-license = BSD-3-Clause
-description = Pretty Good Privacy for Python
-keywords = OpenPGP, PGP, Pretty Good Privacy, GPG, GnuPG, openpgp, pgp, gnupg, gpg, encryption, signature
-url = https://github.com/SecurityInnovation/PGPy
-project_urls =
-    Documentation = https://pgpy.readthedocs.io/en/latest/
-    Bug Tracker = https://github.com/SecurityInnovation/PGPy/issues
-long_description = file: README.rst
-long_description_content_type = text/x-rst
-classifiers =
-    Development Status :: 4 - Beta
-    Operating System :: POSIX :: Linux
-    Operating System :: MacOS :: MacOS X
-    Operating System :: Microsoft :: Windows
-    Intended Audience :: Developers
-    Programming Language :: Python
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.7
-    Programming Language :: Python :: 3.6
-    Programming Language :: Python :: 3.5
-    Programming Language :: Python :: Implementation :: CPython
-    Topic :: Security
-    Topic :: Security :: Cryptography
-    Topic :: Software Development :: Libraries
-    Topic :: Software Development :: Libraries :: Python Modules
-    License :: OSI Approved :: BSD License
-
-[options]
-packages =
-    pgpy
-    pgpy.packet
-    pgpy.packet.subpackets
-# TODO: fix support for cryptography >= 38.0.0 (https://github.com/SecurityInnovation/PGPy/issues/402)
-install_requires =
-    cryptography>=2.6,<38
-    pyasn1
-    six>=1.9.0
-python_requires = >=3.5
-
-# doc_requires =
-#    sphinx
-#    sphinx-better-theme
-
-
+# https://github.com/sphinx-doc/sphinx/issues/9473
 [build_sphinx]
 source-dir = docs/source
 build-dir = docs/build