[chores] Removed "publish" from setup.py

Author: pandafy

setup.py

@@ -1,24 +1,8 @@
 #!/usr/bin/env python
-import os
-import sys
-
 from setuptools import find_packages, setup
 
 from openwisp_firmware_upgrader import get_version
 
-if sys.argv[-1] == 'publish':
-    # delete any *.pyc, *.pyo and __pycache__
-    os.system('find . | grep -E "(__pycache__|\.pyc|\.pyo$)" | xargs rm -rf')
-    os.system("python setup.py sdist bdist_wheel")
-    os.system("twine upload -s dist/*")
-    os.system("rm -rf dist build")
-    args = {'version': get_version()}
-    print("You probably want to also tag the version now:")
-    print("  git tag -a %(version)s -m 'version %(version)s'" % args)
-    print("  git push --tags")
-    sys.exit()
-
-
 setup(
     name='openwisp-firmware-upgrader',
     version=get_version(),