Fix PowerShell string interpolation issues in GitHub Actions

- Remove problematic string interpolation characters that cause YAML parsing errors
- Simplify output messages to avoid quote escaping issues
- Store pipeline result in variable before foreach loop to prevent parsing conflicts

Author: Francommit

.github/workflows/action.yml

@@ -38,15 +38,16 @@ jobs:
         $failedUrls = @()
         
         # Test first 5 download URLs to avoid timeout
-        $json.downloads | Select-Object -First 5 | ForEach-Object {
+        $firstFive = $json.downloads | Select-Object -First 5
+        foreach($item in $firstFive) {
           $testCount++
-          Write-Host "Testing URL $testCount - $($_.url)"
+          Write-Host "Testing URL $testCount"
           try {
-            $response = Invoke-WebRequest -Uri $_.url -Method Head -UseBasicParsing -TimeoutSec 30
-            Write-Host "✓ $($_.file) - Status $($response.StatusCode)"
+            $response = Invoke-WebRequest -Uri $item.url -Method Head -UseBasicParsing -TimeoutSec 30
+            Write-Host "Success $($item.file) - Status $($response.StatusCode)"
           } catch {
-            Write-Host "✗ $($_.file) - Failed - $($_.Exception.Message)"
-            $failedUrls += $_.url
+            Write-Host "Failed $($item.file) - $($_.Exception.Message)"
+            $failedUrls += $item.url
           }
         }