Remove old release code

setup.py

@@ -46,22 +46,6 @@ def get_package_data(package):
                           for filename in filenames])
     return {package: filepaths}
 
-
-if sys.argv[-1] == 'publish':
-    if os.system("pip freeze | grep wheel"):
-        print("wheel not installed.\nUse `pip install wheel`.\nExiting.")
-        sys.exit()
-    if os.system("pip freeze | grep twine"):
-        print("twine not installed.\nUse `pip install twine`.\nExiting.")
-        sys.exit()
-    os.system("python setup.py sdist bdist_wheel")
-    os.system("twine upload dist/*")
-    print("You probably want to also tag the version now:")
-    print("  git tag -a {0} -m 'version {0}'".format(get_version("mkdocs")))
-    print("  git push --tags")
-    sys.exit()
-
-
 setup(
     name="mkdocs",
     version=get_version("mkdocs"),