Ha. It's actually not FOSS, so Github wouldn't be a good fit for me right now.
Edit: Let me rephrase. I've tried at least once a month to install taigia following their instructions and also by trying to use some 3rd party docker files. I've been met with failure every time.
It's delivered as a zip.
And the source is technically 'open' meaning you can modify the source code when you purchase it, but it's not free, and access to the source requires buying a license, and even then you're limited to the terms of the license. The biggest term that's different from most open source software is that you can't redistribute it.