What's Changed
* Test without numpy and other optional dependencies by hmaarrfk in https://github.com/ramonaoptics/ro-json/pull/2
* Lazyload setuptools to avoid needed it at runtime by hmaarrfk in https://github.com/ramonaoptics/ro-json/pull/3
**Full Changelog**: https://github.com/ramonaoptics/ro-json/compare/v1.0.3...v1.0.4