Dynamicaly create powershell variable

DynVar.ps1

# config.json
#{
#  "variables": [
#		{
#			"name": "basePath",
#			"value": "C:\\inetpub\\approot"
#		}
#	],
# "test": "$basePath\\test"
#}
#-----------

$config = Get-Content $jsonConfigPath | ConvertFrom-Json

foreach($var in $config.variables){
	New-Variable -Name $var.name -Value $var.value -Force -Option ReadOnly
}

$pathToTest = $ExecutionContext.InvokeCommand.ExpandString($config.test)