Move helpers to the separate repository

packages-generation/nix-helpers.psm1

@@ -0,0 +1,34 @@
+<#
+.SYNOPSIS
+Pack folder to *.zip format
+#>
+function Pack-Zip {
+    param(
+        [Parameter(Mandatory=$true)]
+        [String]$PathToArchive,
+        [Parameter(Mandatory=$true)]
+        [String]$ToolZipFile
+    )
+
+    Write-Debug "Pack $PathToArchive to $ToolZipFile"
+    Push-Location -Path $PathToArchive
+    zip -q -r $ToolZipFile * | Out-Null
+    Pop-Location
+}
+
+<#
+.SYNOPSIS
+Unpack *.tar file
+#>
+function Unpack-TarArchive {
+    param(
+        [Parameter(Mandatory=$true)]
+        [String]$ArchivePath,
+        [Parameter(Mandatory=$true)]
+        [String]$OutputDirectory
+    )
+
+    Write-Debug "Unpack $ArchivePath to $OutputDirectory"
+    tar -C $OutputDirectory -xzf $ArchivePath
+
+}