ci: upload release artifacts concurrently [CI SKIP]

ci/package-cross-platform.ps1

@@ -33,24 +33,6 @@ function New-TarGzArchive([string]$SourceDirectory, [string]$ArchivePath, [strin
     }
 }
 
-function Upload-Package([string]$File) {
-    $name = Split-Path -Leaf $File
-    $url = "$giteaBase/api/packages/justme/generic/monitor-node/$version/$name"
-    $status = & curl.exe --silent --show-error --retry 3 --netrc-file $netrc --upload-file $File --output NUL --write-out '%{http_code}' $url
-    if ($LASTEXITCODE -ne 0) {
-        throw "Gitea package upload failed for $name."
-    }
-    if ($status -match '^2') {
-        Write-Output "uploaded Gitea package $name"
-    }
-    elseif ($status -eq '409') {
-        Write-Output "Gitea package $name already exists; reusing the existing release file"
-    }
-    else {
-        throw "Gitea package upload failed for $name (HTTP $status)."
-    }
-}
-
 try {
     $targets = @(
         @{ Rid = 'linux-x64'; Os = 'linux'; Arch = 'amd64'; Windows = $false },
@@ -64,6 +46,7 @@ try {
     )
     $packageRoot = Join-Path $root '.release\packages'
     $null = New-Item -ItemType Directory -Force -Path $packageRoot
+    $uploadFiles = [System.Collections.Generic.List[string]]::new()
     foreach ($target in $targets) {
         $agentDirectory = Join-Path $root ".release\publish\$($target.Rid)\agent"
         $probeDirectory = Join-Path $root ".release\publish\$($target.Rid)\probe"
@@ -123,10 +106,29 @@ consumer install.
             $checksum = "$hash  $archiveName`n"
             $checksumPath = "$archive.sha256"
             [IO.File]::WriteAllText($checksumPath, $checksum, [Text.UTF8Encoding]::new($false))
-            Upload-Package $archive
-            Upload-Package $checksumPath
+            [void]$uploadFiles.Add($archive)
+            [void]$uploadFiles.Add($checksumPath)
         }
     }
+
+    $uploadFiles.ToArray() | ForEach-Object -Parallel {
+        $file = $_
+        $name = Split-Path -Leaf $file
+        $url = "$using:giteaBase/api/packages/justme/generic/monitor-node/$using:version/$name"
+        $status = & curl.exe --silent --show-error --retry 3 --netrc-file $using:netrc --upload-file $file --output NUL --write-out '%{http_code}' $url
+        if ($LASTEXITCODE -ne 0) {
+            throw "Gitea package upload failed for $name."
+        }
+        if ($status -match '^2') {
+            Write-Output "uploaded Gitea package $name"
+        }
+        elseif ($status -eq '409') {
+            Write-Output "Gitea package $name already exists; reusing the existing release file"
+        }
+        else {
+            throw "Gitea package upload failed for $name (HTTP $status)."
+        }
+    } -ThrottleLimit 8
 }
 finally {
     Remove-Item -LiteralPath $netrc -Force -ErrorAction SilentlyContinue