Use node v8 for generating layout

3 jobs from 2-set-up-basic-environment in 4 minutes and 45 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #9810
test:php

00:00:12

 
  Build
passed #9811
build

00:01:41

 
  Layout
passed #9812
layout

00:02:51