I don't really respond to this unless it becomes a public announcement that uniswap has done this and is ready to plan.
The first thing to do is to trace the official website and the official thread of the real program, if there's a newsletter subscribe if there's a social media follow them and if they a telegram channel join the channel, don't just believe on what's coming up in an airdrop websites, there's a lot of imitation on legit projects.