prow/pod-utils/decorate/podspec.go
func kubeEnv(environment map[string]string) []coreapi.EnvVar {
	var keys []string
	for key := range environment {
		keys = append(keys, key)
	}
	sort.Strings(keys)

	var kubeEnvironment []coreapi.EnvVar
	for _, key := range keys {
		kubeEnvironment = append(kubeEnvironment, coreapi.EnvVar{
			Name:  key,
			Value: environment[key],
		})
	}

	return kubeEnvironment
}
func kubeEnv(environment map[string]string) []coreapi.EnvVar {
	var keys []string
	for key := range environment {
		keys = append(keys, key)
	}
	sort.Strings(keys)

	var kubeEnvironment []coreapi.EnvVar
	for _, key := range keys {
		kubeEnvironment = append(kubeEnvironment, coreapi.EnvVar{
			Name:  key,
			Value: environment[key],
		})
	}

	return kubeEnvironment
}
// kubeEnv transforms a mapping of environment variables
// into their serialized form for a PodSpec, sorting by
// the name of the env vars