check bootstrap scripts syntax

Signed-off-by: ozkanonur <work@onurozkan.dev>

x

@@ -7,6 +7,9 @@
 
 set -eu
 
+# syntax check
+sh -n $0
+
 realpath() {
     if [ -d "$1" ]; then
         CDPATH='' command cd "$1" && pwd -P

x.ps1

@@ -2,6 +2,11 @@
 
 # See ./x for why these scripts exist.
 
+$ErrorActionPreference = "Stop"
+
+# syntax check
+Get-Command -syntax ${PSCommandPath}
+
 $xpy = Join-Path $PSScriptRoot x.py
 # Start-Process for some reason splits arguments on spaces. (Isn't powershell supposed to be simpler than bash?)
 # Double-quote all the arguments so it doesn't do that.