You know, he'll find an excuse to drink if that's what he wants to do, with or without your input.
I'd suggest maintaining the no-contact and look into ways of working on your own recovery, as you're still making this all about him, what he may or may not think or feel. What is good for him. HE is responsible for him. YOU are responsible for you and your life and your happiness. You may need to stop looking in the rear view mirror if you want to enjoy the journey ahead.
BB