github action #120

.github/workflows/cmake-multi-platform.yml

@@ -78,27 +78,34 @@ jobs:
           while (-not $success -and $retryCount -lt $maxRetries) {
             try {
               Invoke-WebRequest -Uri $bisonUrl -OutFile $bisonZip -UseBasicParsing -MaximumRedirection 5
+              
+              # Validate content type
+              $fileType = Get-Content $bisonZip -TotalCount 1
+              if ($fileType -match "html|error") {
+                throw "Downloaded file is not a valid archive"
+              }
+              
               $success = $true
             } catch {
               $retryCount++
               Write-Host "Download failed. Retrying ($retryCount/$maxRetries)..."
               Start-Sleep -Seconds 5
             }
           }
-          
-          # Verify if the download is successful
+
+          # Ensure the ZIP file exists and is valid
           if (-not (Test-Path $bisonZip) -or (Get-Item $bisonZip).Length -lt 100000) {
             Write-Host "Error: bison ZIP file is invalid or incomplete. Exiting."
             exit 1
           }
-
+  
           # Extract the ZIP archive using 7-Zip
           $sevenZipPath = "C:\Program Files\7-Zip\7z.exe"
           if (-not (Test-Path $sevenZipPath)) {
             choco install 7zip -y
           }
           Start-Process -FilePath $sevenZipPath -ArgumentList "x `"$bisonZip`" -o`"$bisonDir`" -y" -NoNewWindow -Wait
-
+  
           # Ensure extraction succeeded
           if (-not (Test-Path "$bisonDir\bin\bison.exe")) {
             Write-Host "Error: bison could not be extracted. Exiting."