#addin nuget:?package=Xamarin.Nuget.Validator&version=1.1.1

using Xamarin.Nuget.Validator;

// SECTION: Arguments and Settings

var ROOT_DIR = (DirectoryPath)Argument ("root", ".");

var ROOT_OUTPUT_DIR = ROOT_DIR.Combine ("output");

var PACKAGE_NAMESPACES = Argument ("n", Argument ("namespaces", ""))

.Split (new [] { ",", ";" }, StringSplitOptions.RemoveEmptyEntries)

.ToList ();

// SECTION: Main Script

Information ("");

Information ("Script Arguments:");

Information (" Root directory: {0}", MakeAbsolute (ROOT_DIR));

Information (" Root output directory: {0}", ROOT_OUTPUT_DIR);

Information (" Valid package namespaces: {0}", string.Join (", ", PACKAGE_NAMESPACES));

Information ("");

// SECTION: Validate Output

var options = new NugetValidatorOptions {

Copyright = "© Microsoft Corporation. All rights reserved.",

Author = "Microsoft",

Owner = "", // Was "Microsoft", but this is no longer supported in nuspec: https://docs.microsoft.com/en-us/nuget/reference/msbuild-targets#pack-target

NeedsProjectUrl = true,

NeedsLicenseUrl = true,

ValidateRequireLicenseAcceptance = true,

ValidPackageNamespace = PACKAGE_NAMESPACES.ToArray (),

};

var nupkgFiles = GetFiles (ROOT_OUTPUT_DIR + "/**/*.nupkg");

Information ("Found {0} NuGet packages to validate.", nupkgFiles.Count);

var hasErrors = false;

foreach (var nupkgFile in nupkgFiles) {

Information ("Verifying NuGet metadata of {0}...", nupkgFile);

var result = NugetValidator.Validate (nupkgFile.FullPath, options);

if (result.Success) {

Information ("NuGet metadata validation passed.");

} else {

Error ($"NuGet metadata validation failed for {nupkgFile}:");

Error (string.Join (Environment.NewLine + " ", result.ErrorMessages));

hasErrors = true;

// Update DevOps

Warning ($"##vso[task.logissue type=warning]NuGet metadata validation failed for {nupkgFile}.");

}

}

if (hasErrors)

throw new Exception ($"Invalid NuGet metadata found.");