Code should be formatted using `clang-format`. By configuring Conky with `cmake -DCHECK_CODE_QUALITY=ON`, you will be able to run `make clang-format` to automatically format code. If code in your PR is not formatted according to [`.clang-format`](.clang-format), the checks will not pass.
Conky uses the [Catch2](https://github.com/catchorg/Catch2) unit testing framework. If you are adding new functions or methods, please consider adding unit tests for that code. Additionally, if you'd like to add tests for existing code, that would be a welcome contribution.