Add pyproject.toml, move static options to setup.cfg, style

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools >= 40.6.0", "wheel"]
+build-backend = "setuptools.build_meta"

setup.cfg

@@ -0,0 +1,10 @@
+[metadata]
+name = lstchain
+description = Analysis chain for the CTA-LST prototype
+author = LST collaboration
+author_email = rlopezcoto@gmail.com
+license = MIT
+url=https://github.com/cta-observatory/cta-lstchain
+long_description = file: README.md
+long_description_content_type = text/markdown
+github_project = cta-observatory/cta-lstchain

setup.py

@@ -3,41 +3,53 @@
 # import sys
 from setuptools import setup, find_packages
 import os
-from version import get_version, update_release_version
+import sys
+
+# pep 517 builds do not have pwd in PATH
+sys.path.insert(0, os.path.dirname(__file__))
+from version import get_version, update_release_version  # noqa
+
 
 update_release_version()
 version = get_version()
 
+
 def find_scripts(script_dir, prefix):
-    script_list = [f'{os.path.splitext(f)[0]}' for f in os.listdir(script_dir) if f.startswith(prefix)]
+    script_list = [
+        os.path.splitext(f)[0]
+        for f in os.listdir(script_dir) if f.startswith(prefix)
+    ]
     script_dir = script_dir.replace('/', '.')
     point_list = []
+
     for f in script_list:
         point_list.append(f"{f} = {script_dir}.{f}:main")
-    print(point_list)
+
     return point_list
 
-lstchain_list = find_scripts('lstchain/scripts','lstchain_')
+
+lstchain_list = find_scripts('lstchain/scripts', 'lstchain_')
 onsite_list = find_scripts('lstchain/scripts/onsite', 'onsite_')
 tools_list = find_scripts('lstchain/tools', 'lstchain_')
 
 entry_points = {}
 entry_points['console_scripts'] = lstchain_list + onsite_list + tools_list
 
-setup(name='lstchain',
-      version=version,
-      description="DESCRIPTION",  # these should be minimum list of what is needed to run
-      packages=find_packages(),
-      install_requires=['h5py',
-                        'seaborn'
-                        ],
-      package_data={'lstchain': ['data/lstchain_standard_config.json']},
-      tests_require=['pytest', 'pytest-ordering'],
-      author='LST collaboration',
-      author_email='',
-      license='',
-      url='https://github.com/cta-observatory/cta-lstchain',
-      long_description='',
-      classifiers=[],
-      entry_points=entry_points
-      )
+setup(
+    version=version,
+    packages=find_packages(),
+    py_modules='version',
+    install_requires=[
+      'ctapipe',
+      'h5py',
+      'seaborn'
+    ],
+    package_data={
+      'lstchain': ['data/lstchain_standard_config.json']
+    },
+    tests_require=[
+      'pytest',
+      'pytest-ordering',
+    ],
+    entry_points=entry_points
+)