(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: [68 76] ) (/..) } spids: [67] ) ] spids: [67] ) (C {(make)} {(-f)} {(${ VSub_Name KUBE_ROOT) (/Makefile)} {(quick-release)}) (If arms: [ (if_arm cond: [ (Sentence child: (C {(Lit_Other '[')} {(DQ ($ VSub_QMark '$?'))} {(KW_Bang '!') (Lit_Other '=')} {(DQ (0))} {(Lit_Other ']')} ) terminator: <Op_Semi ';'> ) ] action: [(C {(echo)} {(DQ ('Building a release failed!'))}) (C {(exit)} {(1)})] spids: [16777215 113] ) ] spids: [16777215 127] ) (C {(DQ (${ VSub_Name KUBE_ROOT) (/cluster/kube-push.sh))}) ] )