UnicodeDecodeError in dephell deps convert

[abersheeran]

Short description

I am using Windows 10, and the language is set to Chinese. The default encoding for Python opening files is gbk, but it should be specified as utf8.

Output

➜ dephell deps convert
ERROR UnicodeDecodeError: 'gbk' codec can't decode byte 0x82 in position 553: illegal multibyte sequence

Steps to reproduce

$ git clone https://github.com/abersheeran/websocks
$ cd websocks
$ git checkout dev
$ dephell deps convert

Traceback

➜ dephell deps convert --traceback
ERROR UnicodeDecodeError: 'gbk' codec can't decode byte 0x82 in position 553: illegal multibyte sequence 
Traceback (most recent call last):
  File "c:\users\abers\.local\pipx\venvs\dephell\lib\site-packages\dephell\cli.py", line 66, in main
    result = handler()
  File "c:\users\abers\.local\pipx\venvs\dephell\lib\site-packages\dephell\commands\deps_convert.py", line 91, in __call__
    dumper.dump(path=self.config['to']['path'], **dumper_kwargs)
  File "c:\users\abers\.local\pipx\venvs\dephell\lib\site-packages\dephell\converters\base.py", line 74, in dump
    content = self.dumps(reqs=reqs, content=content, project=project)
  File "c:\users\abers\.local\pipx\venvs\dephell\lib\site-packages\dephell\converters\setuppy.py", line 230, in dumps
    readme = project.readme.to_rst().as_code()
  File "c:\users\abers\.local\pipx\venvs\dephell\lib\site-packages\dephell\controllers\_readme.py", line 87, in to_rst
    new_path.write_text(self.as_rst())
  File "c:\users\abers\.local\pipx\venvs\dephell\lib\site-packages\dephell\controllers\_readme.py", line 76, in as_rst
    content = convert(self.path.read_text())
  File "c:\users\abers\appdata\local\programs\python\python37\lib\pathlib.py", line 1207, in read_text
    return f.read()
UnicodeDecodeError: 'gbk' codec can't decode byte 0x82 in position 553: illegal multibyte sequence

Config

[tool.dephell.main]
from = {format = "poetry", path = "pyproject.toml"}
to = {format = "setuppy", path = "setup.py"}

Versions

➜ dephell inspect self
{
  "cache": "166.84Kb",
  "path": "c:\\users\\abers\\.local\\pipx\\venvs\\dephell\\lib\\site-packages\\dephell",
  "python": "c:\\users\\abers\\.local\\pipx\\venvs\\dephell\\scripts\\python.exe",
  "version": "0.8.3",
  "versions": {
    "dephell-archive": "0.1.7",
    "dephell-argparse": "0.1.3",
    "dephell-changelogs": "0.0.1",
    "dephell-discover": "0.2.10",
    "dephell-licenses": "0.1.7",
    "dephell-links": "0.1.5",
    "dephell-markers": "1.0.3",
    "dephell-pythons": "0.1.15",
    "dephell-setuptools": "0.2.4",
    "dephell-shells": "0.1.5",
    "dephell-specifier": "0.2.2",
    "dephell-venvs": "0.1.17",
    "dephell-versioning": "0.1.2"
  }
}