Implement script to prepare packages with Node.js

helpers/win-helpers.psm1

@@ -0,0 +1,15 @@
+<#
+.SYNOPSIS
+Unpack *.7z file
+#>
+function Extract-7ZipArchive {
+    param(
+        [Parameter(Mandatory=$true)]
+        [String]$ArchivePath,
+        [Parameter(Mandatory=$true)]
+        [String]$OutputDirectory
+    )
+
+    Write-Debug "Extract $ArchivePath to $OutputDirectory"
+    7z x $ArchivePath -o"$OutputDirectory" -y | Out-Null
+}