Build and run Uno Platform runtime tests with proper base64 filter encoding. Use when running specific runtime tests or all runtime tests.
$npx -y skills add unoplatform/uno --skill runtime-testsInstalls into the current project.
Run `npx skills use "https://github.com/unoplatform/uno" --skill "unoplatform/uno/runtime-tests"` 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/unoplatform/uno" that are relevant to the current task. Run `npx skills add "https://github.com/unoplatform/uno"` and select the relevant skills, then follow their instructions.