Revert "Remove unzip.ps1"

This reverts commit 778c61a.

ext/sass/Rakefile

@@ -58,7 +58,8 @@ module FileUtils
       sh 'tar', '-vxC', dest, '-f', archive
     when ->(name) { name.end_with?('.zip') }
       if Gem.win_platform?
-        sh 'cscript', 'unzip.vbs', '//B', '//Nologo', archive, dest
+        sh 'powershell', '-NoLogo', '-NoProfile', '-NonInteractive',
+           '-File', 'unzip.ps1', '-Archive', archive, '-DestinationPath', dest
       else
         sh 'unzip', '-od', dest, archive
       end

ext/sass/unzip.ps1

@@ -0,0 +1,13 @@
+Param(
+    [Parameter(Mandatory=$true)]
+    [ValidateNotNullOrEmpty()]
+    [string]$Archive,
+    [Parameter(Mandatory=$true)]
+    [ValidateNotNullOrEmpty()]
+    [string]$DestinationPath
+)
+if (Get-Command Expand-Archive -ErrorAction SilentlyContinue) {
+    Get-Item $Archive | Expand-Archive -DestinationPath $DestinationPath -Force
+} else {
+    CScript unzip.vbs //B //Nologo $Archive $DestinationPath
+}

sass-embedded.gemspec

@@ -27,6 +27,7 @@ Gem::Specification.new do |spec| # rubocop:disable Gemspec/RequireMFA
     spec.extensions = ['ext/sass/Rakefile']
     spec.files += [
       'ext/sass/package.json',
+      'ext/sass/unzip.ps1',
       'ext/sass/unzip.vbs',
       'ext/sass/Rakefile'
     ]