Add test which detects the UnicodeDecodeError from pip
Add test which detects the UnicodeDecodeError from pip

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe2 in position 4095: unexpected end of data
https://github.com/mathiasertl/fabric/issues/5

mathiasertl/fabric,rodrigc/fabric,ploxiln/fabric