add deployment script external scripts

samples/deployment-script/hello.ps1

@@ -0,0 +1,3 @@
+param([string] $name)
+$output = "Hello {0}" -f $name
+Write-Output "Output is: '$output'."

samples/deployment-script/hello.sh

@@ -0,0 +1,2 @@
+output="Hello $1"
+echo $output