Methods for copying C# projects into an Artefacts directory and then running NUnit Console runner across them

PSakeNUnitExtensions.ps1

function Copy-FilesFromDirectories($exclude, $dest, $sourceDir, $config) {
	$folders = Get-ChildItem -Path $sourceDir -Directory -Exclude $exclude | ? { $_.Name.EndsWith("Test") -or $_.Name.EndsWith("Tests") }

	Foreach($folder in $folders) {
		$binDirectory = "$($folder.FullName)\bin\$config"
		if ((Test-Path $binDirectory)) {
			Write-Host "Coyping folder $($folder.Name) to $dest" -ForegroundColor "Yellow"
			$destinationProjectDirectory = "{0}\{1}" -f $dest,$folder.Name
			New-Item $destinationProjectDirectory -ItemType Directory
			Copy-Item -Path "$binDirectory\*" -Dest $destinationProjectDirectory
		}
	}
}

function Run-Nunit ($toolsDir, $testAssembly)
{
    $nunit = "$toolsDir\NUnit\bin\nunit-console.exe"
    exec { &$nunit $testAssembly }
}