Add gcov code coverage instrumentation to C/C++ projects
$npx -y skills add gadievron/raptor --skill gcov-coverageInstalls into the current project.
Run `npx skills use "https://github.com/gadievron/raptor" --skill "gadievron/raptor/gcov-coverage"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/gadievron/raptor" that are relevant to the current task. Run `npx skills add "https://github.com/gadievron/raptor"` and select the relevant skills, then follow their instructions.