Runtime Support for Node Library chai-json-schema

I need to be able to validate the various schema.org schemas on the pages of my site. Checkly runtimes support chai, but not chai-json-schema: Runtime specification | Checkly (checklyhq.com)

% npx checkly test
Parsing your project... !
    Error: Encountered an error parsing check files for /Users/johndoe/Development/projects/site-synthetic-tests/src/__checks__/validate-product-schema.spec.ts.

    The following NPM dependencies were used, but aren't supported in the runtimes.
    For more information, see https://www.checklyhq.com/docs/runtimes/.
        /Users/johndoe/Development/projects/site-synthetic-tests/src/__checks__/validate-product-schema.spec.ts imports unsupported dependencies:
                chai-json-schema