use Git bash
Windows user? Want to use commands like ls and pwd in the hyper
terminal?
https://github.com/zeit/hyper/issues/1252
// the shell to run when spawning a new session (i.e. /usr/local/bin/fish)
// if left empty, your system's login shell will be used by default
shell: 'C:\Program Files\Git\git-cmd.exe',
// for setting shell arguments (i.e. for using interactive shellArgs: ['-i'])
// by default ['--login'] will be used
shellArgs: ['--command=usr/bin/bash.exe', '-l', '-i'],