Update all dotnet global tools at once

Update-DotNet-Global-Tools.ps1

function Update-DotNet-Global-Tools
{
    foreach ($toolInfoRow in $(dotnet tool list -g | Select-Object -Skip 2)) 
    {
        $toolInfo = $toolInfoRow.Split(" ", [StringSplitOptions]::RemoveEmptyEntries)
        $toolName = $toolInfo[0]
        $toolVersion = $toolInfo[1].Trim()

        # Fetch version from NuGet
        $nugetInfo = (dotnet tool search --take 1 $toolName | Select-Object -Skip 2)
        $nugetVersion = $nugetInfo.Split(" ", [StringSplitOptions]::RemoveEmptyEntries)[1].Trim()

        if ($nugetVersion -ne $toolVersion)
        {
            Write-Host "dotnet tool update -g $toolName"
            dotnet tool update -g $toolName
        }
        else
        {
            Write-Host "Skip $toolName (no updates available)"
        }
    }
}

Update-DotNet-Global-Tools