(CommandList
  children: [
    (C {(set)} {(-o)} {(errexit)})
    (C {(set)} {(-o)} {(nounset)})
    (C {(set)} {(-o)} {(pipefail)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:KUBE_ROOT)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [(C {(dirname)} {(DQ (${ VSub_Name BASH_SOURCE))})]
                  )
                left_token: <Left_CommandSub '$('>
                spids: [64 72]
              ) (/..)
            }
          spids: [63]
        )
      ]
      spids: [63]
    )
    (C {(make)} {(test)} {(Lit_VarLike 'WHAT=') (DQ ($ VSub_Star '$*'))} {(Lit_VarLike 'KUBE_COVER=') (DQ )} 
      {(Lit_VarLike 'KUBE_RACE=') (DQ (' '))} {(Lit_VarLike 'KUBE_TEST_ARGS=') (DQ ("-- -test.run='^X' -benchtime=1s -bench=. -benchmem"))}
    )
  ]
)