port cobra cli utils from gloo #124
Description
Looking to use https://github.com/solo-io/gloo/blob/master/projects/gloo/cli/pkg/testutils/utils.go in other projects (excluding the gloocli commands)
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Looking to use https://github.com/solo-io/gloo/blob/master/projects/gloo/cli/pkg/testutils/utils.go in other projects (excluding the gloocli commands)