[MacPorts] #65806: istioctl @1.15.0: non-portable mktemp usage

[MacPorts]

#65806: istioctl @1.15.0: non-portable mktemp usage
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  Reporter:  ryandesign  |      Owner:  nnikolay@…
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.7.2
Resolution:              |   Keywords:  mavericks
      Port:  istioctl    |
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Comment (by ajhall):

 I think it's calling `mktemp` without args, which is unsupported on older
 versions of MacOS.

 https://unix.stackexchange.com/a/84980

 https://github.com/istio/istio/search?q=mktemp&type=code

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Ticket URL: <https://trac.macports.org/ticket/65806#comment:1>
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