For most users, they don't need to have the cross-compilation,
and the script for detecting the OS and ARCH might be wrong in some niche operation systems.
So let's remove this and users can specify the GOOS/GOARCH environment explicitly if they want.
For most users, they don't need to have the cross-compilation, and the script for detecting the OS and ARCH might be wrong in some niche operation systems. So let's remove this and users can specify the GOOS/GOARCH environment explicitly if they want.
This closes #216