task/Build/ImportNuget.ps1
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BuildTask ImportNuget -Stage Build -If { Test-Path (Join-Path $buildInfo.Path.Source.Module 'packages.config') } -Definition { # Downloads and embeds dlls from nuget packages using a packages.config file. $destinationPath = Join-Path $buildInfo.Path.Build.Module 'lib' if (-not (Test-Path $destinationPath)) { $null = New-Item $destinationPath -ItemType Directory } $configPath = Join-Path $buildInfo.Path.Source.Module 'packages.config' foreach ($package in ([Xml](Get-Content $configPath -Raw)).packages.package) { $packageMetadata = Find-Package -Name $package.id -RequiredVersion $package.Version -Source NuGet $uri = 'https://www.nuget.org/api/v2/package/{0}/{1}' -f @( $packageMetadata.Name $packageMetadata.Version ) $nupkgPath = '{0}.zip' -f (Join-Path $buildInfo.Path.Build.Output $packageMetadata.PackageFileName) [System.Net.WebClient]::new().DownloadFile( $uri, $nupkgPath ) $archivePath = Join-Path $buildInfo.Path.Build.Output $packageMetadata.Name Expand-Archive $nupkgPath -DestinationPath $archivePath $assembly = Get-ChildItem $archivePath -Filter *.dll -Recurse | Where-Object FullName -notmatch '\\(portable|netstandard)' | ForEach-Object { # Ignore netstandard and portable $FrameworkVersion = if ($_.FullName -match '\\(?<Version>net\d+)') { $matches['Version'] } else { 0 } [PSCustomObject]@{ Path = $_.FullName FrameworkVersion = $FrameworkVersion NumericVersion = [Int]($FrameworkVersion -replace 'net') } } | Sort-Object NumericVersion -Descending | Where-Object { -not $package.FrameworkVersion -or $_.NumericVersion -le [Int]($package.FrameworkVersion -replace 'net') } | Select-Object -First 1 Copy-Item -Path $assembly.Path -Destination $destinationPath Remove-Item $archivePath -Recurse Remove-Item $nupkgPath } } |