setup-py-upgrade + setup-cfg-fmt

setup.cfg

@@ -0,0 +1,26 @@
+[metadata]
+name = dockerfile
+version = 2.0.2
+description = Parse a dockerfile into a high-level representation using the official go parser.
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://github.com/asottile/dockerfile
+author = Anthony Sottile
+author_email = [email protected]
+license = MIT
+license_file = LICENSE
+classifiers =
+    License :: OSI Approved :: MIT License
+    Programming Language :: Python :: 2
+    Programming Language :: Python :: 2.7
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.4
+    Programming Language :: Python :: 3.5
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: Implementation :: CPython
+    Programming Language :: Python :: Implementation :: PyPy
+
+[options]
+python_requires = >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*
+setup_requires = setuptools-golang>=0.2.0

setup.py

@@ -3,36 +3,12 @@
 from setuptools import Extension
 from setuptools import setup
 
-
 if not os.path.exists('vendor/github.com/docker/docker/builder'):
     print('docker checkout is missing!')
     print('Run `git submodule update --init`')
     exit(1)
 
-
 setup(
-    name='dockerfile',
-    description=(
-        'Parse a dockerfile into a high-level representation using the '
-        'official go parser.'
-    ),
-    url='https://github.com/asottile/dockerfile',
-    version='2.0.2',
-    author='Anthony Sottile',
-    author_email='[email protected]',
-    classifiers=[
-        'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: Implementation :: CPython',
-        'Programming Language :: Python :: Implementation :: PyPy',
-    ],
-    ext_modules=[
-        Extension('dockerfile', ['pylib/main.go']),
-    ],
+    ext_modules=[Extension('dockerfile', ['pylib/main.go'])],
     build_golang={'root': 'github.com/asottile/dockerfile'},
-    setup_requires=['setuptools-golang>=0.2.0'],
 )