Move most of the package definition to setup.cfg

This both clarifies that it's static and better prepares this
package for the future of python packaging. Notably this avoids
importing the package as part of the build to get the description
and version, which is already not supported in some cases.

.circleci/config.yml

@@ -19,6 +19,7 @@ references:
 
         declare -a FILES=(
           "setup.py"
+          "setup.cfg"
           "pyproject.toml"
           "all-requirements.txt"
         )

setup.cfg

@@ -1,3 +1,71 @@
+[metadata]
+name = sr.tools
+version = attr: sr.tools.__version__
+description = attr: sr.tools.__description__
+keywords = sr student robotics tools utilities utils
+url = https://github.com/srobo/tools
+project_urls =
+    Code = https://github.com/srobo/tools
+    Documentation = https://srtools.readthedocs.io/en/latest/
+    Issue tracker = https://github.com/srobo/tools/issues
+long_description_content_type = text/x-rst
+long_description = file: README.rst
+author = Student Robotics
+author_email = [email protected]
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Environment :: Console
+    Intended Audience :: Developers
+    Intended Audience :: End Users/Desktop
+    Intended Audience :: System Administrators
+    Operating System :: MacOS
+    Operating System :: Microsoft :: Windows
+    Operating System :: POSIX
+    Programming Language :: Python
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Topic :: Utilities
+
+[options]
+include_package_data = True
+zip_safe = False
+packages = find:
+namespace_packages =
+    sr
+install_requires =
+    PyYAML >=5, <7
+    pyparsing >=2.0, <3
+    BeautifulSoup4 >=4.3, <5
+    numpy >=1.9, <2
+    requests >=2.9, <3
+    six >=1.9, <2
+    tabulate >=0.7, <1
+    xlwt-future >=0.8, <1
+
+[options.entry_points]
+console_scripts =
+    sr = sr.tools.cli:main
+
+[options.extras_require]
+cam-serial =
+    pyudev
+mcv4b-part-code =
+    pyudev
+price-graph =
+    matplotlib
+"save passwords" =
+    keyring
+
+[options.packages.find]
+exclude =
+    tests
+    tests.*
+
+
 [build_sphinx]
 builder = man
 

setup.py

@@ -4,9 +4,7 @@
 from distutils.command.install_data import install_data
 from glob import glob
 
-from setuptools import find_packages, setup
-
-from sr.tools import __description__, __version__
+from setuptools import setup
 
 
 class install_data_with_sphinx(install_data):
@@ -20,67 +18,11 @@ def run(self):
         install_data.run(self)
 
 
-with open('README.rst') as file:
-    long_description = file.read()
-
 setup(
-    name='sr.tools',
-    version=__version__,
-    keywords='sr student robotics tools utilities utils',
-    url='https://github.com/srobo/tools',
-    project_urls={
-        'Code': 'https://github.com/srobo/tools',
-        'Documentation': 'https://srtools.readthedocs.io/en/latest/',
-        'Issue tracker': 'https://github.com/srobo/tools/issues',
-    },
-    description=__description__,
-    long_description=long_description,
-    namespace_packages=['sr'],
-    packages=find_packages(exclude=['tests', 'tests.*']),
-    entry_points={
-        'console_scripts': ['sr = sr.tools.cli:main'],
-    },
-    author='Student Robotics',
-    author_email='[email protected]',
-    install_requires=[
-        'PyYAML >=5, <7',
-        'pyparsing >=2.0, <3',
-        'BeautifulSoup4 >=4.3, <5',
-        'numpy >=1.9, <2',
-        'requests >=2.9, <3',
-        'six >=1.9, <2',
-        'tabulate >=0.7, <1',
-        'xlwt-future >=0.8, <1',
-    ],
-    extras_require={
-        'cam-serial, mcv4b-part-code': ['pyudev'],
-        'price-graph': ['matplotlib'],
-        'save passwords': ['keyring'],
-    },
-    include_package_data=True,
-    zip_safe=False,
     cmdclass={
         'install_data': install_data_with_sphinx,
     },
     data_files=[
         'docs',  # there has to be an entry for 'install_data' to run
     ],
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Environment :: Console',
-        'Intended Audience :: Developers',
-        'Intended Audience :: End Users/Desktop',
-        'Intended Audience :: System Administrators',
-        'Operating System :: MacOS',
-        'Operating System :: Microsoft :: Windows',
-        'Operating System :: POSIX',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3 :: Only',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Topic :: Utilities',
-    ],
 )