[AIRFLOW-4725] Fix setup.py PEP440 & Sphinx-PyPI-upload dependency (a…

…pache#5363)

airflow/version.py

@@ -18,4 +18,4 @@
 # under the License.
 #
 
-version = '2.0.0.dev0+'
+version = '2.0.0.dev0'

setup.cfg

@@ -33,14 +33,6 @@ universal=1
 [files]
 packages = airflow
 
-[build_sphinx]
-source-dir = docs/
-build-dir = docs/_build
-all_files = 1
-
-[upload_sphinx]
-upload-dir = docs/_build/html
-
 [easy_install]
 
 [mypy]

setup.py

@@ -70,7 +70,12 @@ def run_tests(self):
 
 
 class CleanCommand(Command):
-    """Command to tidy up the project root."""
+    """
+    Command to tidy up the project root.
+    Registered as cmdclass in setup() so it can be called with ``python setup.py extra_clean``.
+    """
+
+    description = "Tidy up the project root"
     user_options = []
 
     def initialize_options(self):
@@ -86,7 +91,10 @@ def run(self):
 class CompileAssets(Command):
     """
     Compile and build the frontend assets using npm and webpack.
+    Registered as cmdclass in setup() so it can be called with ``python setup.py compile_assets``.
     """
+
+    description = "Compile and build the frontend assets"
     user_options = []
 
     def initialize_options(self):
@@ -171,7 +179,6 @@ def write_version(filename=os.path.join(*['airflow',
 doc = [
     'sphinx-argparse>=0.1.13',
     'sphinx-autoapi>=0.7.1',
-    'Sphinx-PyPI-upload>=0.2.1',
     'sphinx-rtd-theme>=0.1.6',
     'sphinx>=1.2.3',
     'sphinxcontrib-httpdomain>=1.7.0',