Implement test runner for built-in Go-based rules

[sourya-deepsource]

The test runner can be similar to SCATR.

[srijan-paul]

I think SCATR can be repurposed to use globstar with minimal changes.
The only blocker is that SCATR currently uses the proprietary JSON format (analysis results) to compare reported issues with expected ones.

[sourya-deepsource]

Completed in #123