GitHub operations via the gh CLI
$npx -y skills add gebruder/wirken --skill githubInstalls into the current project.
Run `npx skills use "https://github.com/gebruder/wirken" --skill "gebruder/wirken/github"` 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/gebruder/wirken" that are relevant to the current task. Run `npx skills add "https://github.com/gebruder/wirken"` and select the relevant skills, then follow their instructions.