[GitHub CI] Update build.yml

Other/sha256.ps1

@@ -1,17 +0,0 @@
-Push-Location (Split-Path $MyInvocation.MyCommand.Path -Parent)
-
-$ms = [System.IO.MemoryStream]::new();
-$wr = [System.IO.StreamWriter]::new($ms);
-Get-ChildItem -Path '.' -Directory | ForEach-Object {
-    $dirName=$_.Name
-
-    Get-ChildItem -Path ".\$dirName" -File | ForEach-Object {
-        $fileName=$_.Name
-
-        $wr.Write((Get-FileHash -Path ".\$dirName\$fileName" -Algorithm SHA256).Hash.ToLower())
-    }
-}
-$ms.Position = 0
-
-Write-Output (Get-FileHash -InputStream $ms).Hash.ToLower()
-Pop-Location