setup.py

from jupyter_packaging import wrap_installers, npm_builder
import os

from setuptools import setup, find_packages
import sys

# ensure the current directory is on sys.path
# so versioneer can be imported when pip uses
# PEP 517/518 build rules.
# https://github.com/python-versioneer/python-versioneer/issues/193
sys.path.append(os.path.dirname(__file__))

import versioneer


here = os.path.dirname(__file__)

# Representative files that should exist after a successful build
jstargets = [
    os.path.join(here, "binderhub", "static", "dist", "bundle.js"),
]

# Automatically rebuild assets in dist if js is modified
jsdeps = npm_builder(build_cmd="webpack", build_dir="binderhub/static/dist/", source_dir="binderhub/static/js/")
cmdclass = wrap_installers(
    pre_develop=jsdeps, pre_dist=jsdeps,
    ensured_targets=jstargets)


with open(os.path.join(here, 'requirements.txt')) as f:
    requirements = [
        line.strip() for line in f.readlines()
        if not line.strip().startswith('#')
    ]

with open(os.path.join(here, 'README.md'), encoding="utf8") as f:
    readme = f.read()

setup(
    name='binderhub',
    version=versioneer.get_version(),
    cmdclass=versioneer.get_cmdclass(cmdclass),
    python_requires='>=3.6',
    author='Project Jupyter Contributors',
    author_email='jupyter@googlegroups.com',
    license='BSD',
    url='https://binderhub.readthedocs.io/en/latest/',
    project_urls={
        'Documentation': 'https://binderhub.readthedocs.io/en/latest/',
        'Funding': 'https://jupyter.org/about',
        'Source': 'https://github.com/jupyterhub/binderhub/',
        'Tracker': 'https://github.com/jupyterhub/binderhub/issues',
    },
    # this should be a whitespace separated string of keywords, not a list
    keywords="reproducible science environments docker kubernetes",
    description="Turn a Git repo into a collection of interactive notebooks",
    long_description=readme,
    long_description_content_type='text/markdown',
    packages=find_packages(),
    include_package_data=True,
    install_requires=requirements,
    extras_require={
        # optional dependency which improves performance
        'pycurl': ['pycurl'],
    },
)