Node 12 support

[Romanchuk]

Please, raise up gulp version since in doesn't support node v.12

gulpjs/gulp#2324

[lewislbr]

@kazazor pls

[felquis]

These solutions kind of make sense to me https://stackoverflow.com/questions/55921442/how-to-fix-referenceerror-primordials-is-not-defined-in-node

I'm using Node 14 #3 (comment)