I like my friend. What should i do?

i think i like my friend. we are good good friends. best for 2 years. we stoped talking cause of school interfiered but now we are starting to talk again. we hung out this weekend one day for a few hours around. it was nice. i think i like him. idk what i should do. weve been through this... i tol dhim i liked him in august and he told me too. both 17 now. idk if we still like eachothe rfor its october. we still act the same tho. what do you think is up?