* Add support for NuGet API key. * lint * Apply suggestions from code review Co-authored-by: delvh <dev.lh@web.de> Co-authored-by: delvh <dev.lh@web.de> Co-authored-by: wxiaoguang <wxiaoguang@gmail.com> Co-authored-by: Lauris BH <lauris@nix.lv>