Return exit code of 1 when there are JS test errors
Return exit code of 1 when there are JS test errors

askl56/whitehall,YOTOV-LIMITED/whitehall,alphagov/whitehall,askl56/whitehall,hotvulcan/whitehall,hotvulcan/whitehall,hotvulcan/whitehall,YOTOV-LIMITED/whitehall,robinwhittleton/whitehall,robinwhittleton/whitehall,robinwhittleton/whitehall,ggoral/whitehall,askl56/whitehall,robinwhittleton/whitehall,ggoral/whitehall,YOTOV-LIMITED/whitehall,alphagov/whitehall,alphagov/whitehall,hotvulcan/whitehall,alphagov/whitehall,ggoral/whitehall,askl56/whitehall,ggoral/whitehall,YOTOV-LIMITED/whitehall