This is a pilot task for the upcoming release: v1.3.0 - The New World.
You can check out the other countries to have an idea on how to implement a country. It's fairly easy from the technical point of view but needs to be backed up with an investigation about the national identifier.
As a rough guide:
Write tests (feel free to copy the existing ones and modify them)
Add the country's ISO code in the proper array (validator or extractor) in the src/Config/Countries.php file
Create a directory with the name of the country under the Core directory
Implement either or both the IdValidator or CitizenInformationExtractor interface
This is a pilot task for the upcoming release: v1.3.0 - The New World.
You can check out the other countries to have an idea on how to implement a country. It's fairly easy from the technical point of view but needs to be backed up with an investigation about the national identifier.
As a rough guide: