setup.py

#!/usr/bin/env python3

from setuptools import setup, find_packages
from distutils.command.sdist import sdist as _sdist

class sdist(_sdist):
    def run(self):
        try:
            import sys
            sys.path.append("contrib")
            import git2changes
            print('generating CHANGES.txt')
            with open('CHANGES.txt', 'w+') as f:
                git2changes.run(f)
        except ImportError:
            pass

        _sdist.run(self)

setup(
    name='pyppd',
    version='1.1.1',
    author='Vitor Baptista',
    author_email='vitor@vitorbaptista.com',
    packages=find_packages(),
    include_package_data=True,
    package_data={
        'pyppd': [
            'pyppd-ppdfile.in'  # Now properly included in package_data
        ]
    },
    scripts=['bin/pyppd'],
    url='https://github.com/OpenPrinting/pyppd/',
    license='MIT',
    description='A CUPS PostScript Printer Driver\'s compressor and generator',
    long_description=open('README', 'rb').read().decode('UTF-8'),
    cmdclass={'sdist': sdist},
    install_requires=[
        'setuptools',
        'importlib-resources>=5.0; python_version < "3.9"'
    ],
    classifiers=[
        'Development Status :: 5 - Production/Stable',
        'Intended Audience :: System Administrators',
        'Operating System :: POSIX',
        'License :: OSI Approved :: MIT License',
        'Topic :: Printing',
    ],
    data_files=[
        ('share/man/man1', ['pyppd.1']),
    ],
    entry_points={
        'console_scripts': [
            'pyppd=pyppd.runner:main'
        ]
    }
)