Add local feed for sharing code between NUnit and TestCentric

Author: CharliePoole

recipe/build-settings.cake

@@ -85,6 +85,8 @@ public static class BuildSettings
 			Context.Warning($"  SolutionFile: '{SolutionFile}'");
 		Context.Information($"  PackageTestLevel: {PackageTestLevel}");
 
+		LocalPackagesDirectory = FindLocalPackagesDirectory() ?? ProjectDirectory + "LOCAL_PACKAGES_DIR";
+
 		// Keep this last
 		if (IsRunningOnAppVeyor)
 		{
@@ -107,7 +109,19 @@ public static class BuildSettings
 		return null;
 	}
 
-	private static int CalcPackageTestLevel()
+	private static string FindLocalPackagesDirectory()
+	{
+		for (var dir = new DirectoryInfo(ProjectDirectory); dir != null; dir = dir.Parent)
+		{
+			string candidate = SIO.Path.Combine(dir.FullName, "LocalPackages");
+            if (SIO.Directory.Exists(candidate))
+				return candidate;
+		}
+
+		return null;
+    }
+
+    private static int CalcPackageTestLevel()
 	{
 		if (!BuildVersion.IsPreRelease)
 			return 3;
@@ -238,9 +252,10 @@ public static class BuildSettings
 	public static string ZipImageDirectory => ProjectDirectory + ZIP_IMG_DIR;
 	public static string ExtensionsDirectory => ProjectDirectory + "bundled-extensions/";
 	public static string ToolsDirectory => ProjectDirectory + TOOLS_DIR;
+    public static string LocalPackagesDirectory { get; private set; }
 
-	// Files
-	public static string SolutionFile { get; set; }
+    // Files
+    public static string SolutionFile { get; set; }
 
 	// Building
 	public static string[] ValidConfigurations { get; set; }
@@ -325,7 +340,10 @@ public static class BuildSettings
 		!IsPreRelease || LABELS_WE_PUBLISH_ON_CHOCOLATEY.Contains(BuildVersion.PreReleaseLabel) && !IsFractionalPreRelease;
 	public static bool ShouldPublishToGitHub =>
 		!IsPreRelease || LABELS_WE_PUBLISH_ON_GITHUB.Contains(BuildVersion.PreReleaseLabel) && !IsFractionalPreRelease;
-	public static bool IsFractionalPreRelease
+	public static bool ShouldPublishToLocalFeed =>
+		!IsPreRelease || LABELS_WE_ADD_TO_LOCAL_FEED.Contains(BuildVersion.PreReleaseLabel);
+
+    public static bool IsFractionalPreRelease
 	{
 		get
         {
@@ -395,6 +413,7 @@ public static class BuildSettings
 		Console.WriteLine("ZipResult:     " + ZipResultDirectory);
 		Console.WriteLine("Image:         " + ImageDirectory);
 		Console.WriteLine("ZipImage:      " + ZipImageDirectory);
+		Console.WriteLine("LocalPackages: " + LocalPackagesDirectory);
 
 		Console.WriteLine("\nBUILD");
 		Console.WriteLine("Configuration:   " + Configuration);
@@ -430,6 +449,7 @@ public static class BuildSettings
 		Console.WriteLine("ShouldPublishToMyGet:      " + ShouldPublishToMyGet);
 		Console.WriteLine("ShouldPublishToNuGet:      " + ShouldPublishToNuGet);
 		Console.WriteLine("ShouldPublishToChocolatey: " + ShouldPublishToChocolatey);
+		Console.WriteLine("ShouldPublishToLocalFeed:  " + ShouldPublishToLocalFeed);
 
 		Console.WriteLine("\nRELEASING");
 		Console.WriteLine("BranchName:                " + BranchName);

recipe/constants.cake

@@ -34,6 +34,7 @@ const string ZIP_RSLT_DIR		= "package/results/zip/";
 const string IMAGE_DIR          = "package/images";
 const string ZIP_IMG_DIR		= "package/images/zip/";
 const string TOOLS_DIR			= "tools/";
+const string LOCAL_PACKAGES_DIR = "../LocalPackages";
 
 // URLs for uploading packages
 private const string MYGET_PUSH_URL = "https://www.myget.org/F/nunit/api/v2";
@@ -53,3 +54,4 @@ private static readonly string[] LABELS_WE_PUBLISH_ON_NUGET = { "beta", "rc" };
 private static readonly string[] LABELS_WE_PUBLISH_ON_CHOCOLATEY = { "beta", "rc" };
 private static readonly string[] LABELS_WE_PUBLISH_ON_GITHUB = { "beta", "rc" };
 private static readonly string[] LABELS_USED_AS_TAGS = { "alpha", "beta", "rc" };
+private static readonly string[] LABELS_WE_ADD_TO_LOCAL_FEED = { "dev", "alpha", "beta", "rc" };

recipe/package-definition.cake

@@ -163,6 +163,19 @@ public abstract class PackageDefinition
 
     public abstract void BuildPackage();
 
+    // This may be called by NuGet or Chocolatey packages
+    public void AddPackageToLocalFeed()
+    {
+        try
+        {
+            _context.NuGetAdd(PackageFilePath, BuildSettings.LocalPackagesDirectory);
+        }
+        catch (Exception ex)
+        {
+            _context.Error(ex.Message);
+        }
+    }
+
     // Base implementation is used for installing both NuGet and
     // Chocolatey packages. Other package types should override.
     public virtual void InstallPackage()

recipe/task-builders.cake

@@ -35,6 +35,7 @@ public static class BuildTasks
 	public static CakeTaskBuilder PublishToMyGetTask { get; set; }
 	public static CakeTaskBuilder PublishToNuGetTask { get; set; }
 	public static CakeTaskBuilder PublishToChocolateyTask { get; set; }
+    public static CakeTaskBuilder PublishToLocalFeedTask { get; set; }
 	public static CakeTaskBuilder PublishSymbolsPackageTask { get; set; }
 
 	// Releasing

recipe/task-definitions.cake

@@ -107,6 +107,26 @@ BuildTasks.PublishTask = Task("Publish")
             Information("Nothing to publish from this run.");
     });
 
+BuildTasks.PublishToLocalFeedTask = Task("PublishToLocalFeed")
+    .Description("""
+	Publishes packages to the local feed for a dev, alpha, beta, or rc build
+	or for a final release. If not, or if the --nopush option was used,
+	a message is displayed.
+	""")
+	.WithCriteria(() => BuildSettings.IsLocalBuild)
+    .Does(() => {
+		if (!BuildSettings.ShouldPublishToLocalFeed)
+			Information("Nothing to add to local feed from this run.");
+		else if (CommandLineOptions.NoPush)
+			Information("NoPush option suppressing publication to local feed");
+		else if (!SIO.Directory.Exists(BuildSettings.LocalPackagesDirectory))
+			throw new Exception("Local packages directory not found");
+		else
+			foreach (var package in BuildSettings.Packages)
+				if (package.PackageType == PackageType.NuGet || package.PackageType == PackageType.Chocolatey)
+					package.AddPackageToLocalFeed();
+    });
+
 BuildTasks.PublishSymbolsPackageTask = Task("PublishSymbolsPackage")
 	.Description("\"Re-publish a specific symbols package to NuGet after a failure\"")
 	.Does(() => PackageReleaseManager.PublishSymbolsPackage());