Issue #10419: Fix build_scripts command of distutils to handle correctly non-ASCII scripts. Open and write the script in binary mode, but ensure that the shebang is decodable from UTF-8 and from the encoding of the script.
Issue #10419: Fix build_scripts command of distutils to handle correctly
non-ASCII scripts. Open and write the script in binary mode, but ensure that
the shebang is decodable from UTF-8 and from the encoding of the script.

pypa/setuptools,pypa/setuptools,pypa/setuptools