I am working on building a generic card game environment/runner which could plugin into different AI systems, and this is very helpful. I've been looking for a

I am working on building a generic card game environment/runner which could plugin into different AI systems, and this is very helpful. I've been looking for a reinforcement-learning version of this. How do you build an AI that plays Tic-Tac-Toe against itself to figure out the best strategy?