Options for the exec
method.
Fields
optionaltimeout:Null<Int>
If greater than 0, then it will kill the child process if it runs longer than timeout milliseconds.
optionalshell:Null<EitherType<Bool, String>>
Shell to execute the command with. Default: '/bin/sh' on UNIX, 'cmd.exe' on Windows.
The shell should understand the -c switch on UNIX or /s /c on Windows. On Windows, command line parsing should be compatible with cmd.exe.