$ mkdir learn-gqlgen
$ cd learn-gqlgen/
$ go mod init github.com/eisenheimjelid/learn-gqlgen
$ go get github.com/99designs/gqlgen
$ go run github.com/99designs/gqlgen init
Exec "go run ./server.go" to start GraphQL server
$ go run server.go
2021/03/02 16:29:48 connect to http://localhost:8080/ for GraphQL playground