update makefile to release for multiple platforms and a bit smarter dependency resolution
update makefile to release for multiple platforms and a bit smarter dependency resolution

mmmorris1975/aws-runas,mmmorris1975/aws-runas,mmmorris1975/aws-runas,mmmorris1975/aws-runas,mmmorris1975/aws-runas,mmmorris1975/go-aws-runas