correct path filter

Author: victorchall

.github/workflows/build-release.yml

@@ -138,7 +138,9 @@ jobs:
             Write-Error "Installer exe not found!"
             exit 1
           }
-          $signtoolPath = Get-ChildItem -Path "C:\Program Files (x86)\Windows Kits\10\bin" -Recurse -Filter "signtool.exe" | Select-Object -First 1 -ExpandProperty FullName
+          $signtoolPath = Get-ChildItem -Path "C:\Program Files (x86)\Windows Kits\10\bin" -Recurse -Filter "signtool.exe" |
+                Where-Object { $_.DirectoryName -like "*\x64" } |
+                Select-Object -First 1 -ExpandProperty FullName
           if ($null -eq $signtoolPath) {
               Write-Error "signtool.exe not found!"
               exit 1