The io/ioutil package is deprecated since Go 1.16. https://go.dev/doc/go1.16#ioutil I see sqlboiler is using Go 1.16 (https://github.com/volatiletech/sqlboiler/blob/master/go.mod#L3), so I've went ...

Stop using the methods from io/ioutil as they are deprecated since Go 1.16 by stefafafan · Pull Request #1220 · volatiletech/sqlboiler