You've already asked essentially the same question here:
https://community.roku.com/t5/Roku-Developer-Program/Steps-to-follow-rooibos-framework-configuration...
I realize this question is slightly more general by asking for other options, but you didn't even engage in the first post.
The latest version of rooibos does support code coverage, but we can't just write your entire test suite runner logic for you. We need to know what you tried and how it's crashing/failing to work. If it's a problem with not understanding the docs, then ask those questions.
Please spend some time writing up what you actually tried, with code examples, and what is not working for you. Screenshots are helpful too.
We want to help, but you gotta at least meet us half way here...