Clone repo and run the following to start listening on port 9000
chmod +x ./followerservice
./followerservice
Run the package from the repo root
go run ./cmd/followerservice
grpcurl -plaintext -d '{"email":"you@email.com", "screenName":"player-x"}' localhost:9000 gen.FollowerService.CreateUser
Using UUIDs returned from the above...
grpcurl -plaintext -d '{"id":"_GUID_", "followId":"_GUID_"}' localhost:9000 gen.FollowerService.FollowUser