message: [bugfix] README encoding-related UnicodeDecodeError on setup.py
  Seeing UnicodeDecodeError on our build system running py3.6, though I
  couldn't reproduce on my local 3.6. This fix addresses the issue.
diff: @@ -16,8 +16,8 @@ PACKAGE_FILE = os.path.join(PACKAGE_DIR, 'package.json')
  with open(PACKAGE_FILE) as package_file:
  version_string = json.load(package_file)['version']
  -with open('README.md') as readme:
  - long_description = readme.read()
  +with open('README.md', encoding='utf-8') as f:
  + long_description = f.read()
  def get_git_sha():
  