address ContainerBuilder visibility

Author: baronfel

src/Containers/Microsoft.NET.Build.Containers/ContainerBuilder.cs

@@ -6,9 +6,9 @@
 
 namespace Microsoft.NET.Build.Containers;
 
-public static class ContainerBuilder
+internal static class ContainerBuilder
 {
-    public static async Task<int> ContainerizeAsync(
+    internal static async Task<int> ContainerizeAsync(
         DirectoryInfo publishDirectory,
         string workingDir,
         string baseRegistry,

src/Containers/Microsoft.NET.Build.Containers/PublicAPI/net8.0/PublicAPI.Unshipped.txt

@@ -13,9 +13,7 @@ Microsoft.NET.Build.Containers.Tasks.ComputeDotnetBaseImageAndTag.TargetRuntimeI
 Microsoft.NET.Build.Containers.Tasks.ComputeDotnetBaseImageAndTag.TargetRuntimeIdentifier.set -> void
 Microsoft.NET.Build.Containers.Tasks.ComputeDotnetBaseImageAndTag.UsesInvariantGlobalization.get -> bool
 Microsoft.NET.Build.Containers.Tasks.ComputeDotnetBaseImageAndTag.UsesInvariantGlobalization.set -> void
-static Microsoft.NET.Build.Containers.ContainerBuilder.ContainerizeAsync(System.IO.DirectoryInfo! publishDirectory, string! workingDir, string! baseRegistry, string! baseImageName, string! baseImageTag, string![]! entrypoint, string![]! entrypointArgs, string![]! defaultArgs, string![]! appCommand, string![]! appCommandArgs, string! appCommandInstruction, string! imageName, string![]! imageTags, string? outputRegistry, System.Collections.Generic.Dictionary<string!, string!>! labels, Microsoft.NET.Build.Containers.Port[]? exposedPorts, System.Collections.Generic.Dictionary<string!, string!>! envVars, string! containerRuntimeIdentifier, string! ridGraphPath, string! localRegistry, string? containerUser, string? archiveOutputPath, bool generateLabels, bool generateDigestLabel, Microsoft.Extensions.Logging.ILoggerFactory! loggerFactory, System.Threading.CancellationToken cancellationToken) -> System.Threading.Tasks.Task<int>!
 static readonly Microsoft.NET.Build.Containers.Constants.Version -> string!
-Microsoft.NET.Build.Containers.ContainerBuilder
 Microsoft.NET.Build.Containers.ContainerHelpers
 Microsoft.NET.Build.Containers.ContainerHelpers.ParsePortError
 Microsoft.NET.Build.Containers.ContainerHelpers.ParsePortError.InvalidPortNumber = 1 -> Microsoft.NET.Build.Containers.ContainerHelpers.ParsePortError

src/Containers/Microsoft.NET.Build.Containers/Registry/Registry.cs

@@ -270,7 +270,8 @@ private async Task<ImageBuilder> PickBestImageFromManifestListAsync(
             using HttpResponseMessage manifestResponse = await _registryAPI.Manifest.GetAsync(repositoryName, matchingManifest.digest, cancellationToken).ConfigureAwait(false);
 
             cancellationToken.ThrowIfCancellationRequested();
-            var manifest = await manifestResponse.Content.ReadAsJsonAsync<ManifestV2>(cancellationToken: cancellationToken).ConfigureAwait(false);
+            var manifest = await manifestResponse.Content.ReadFromJsonAsync<ManifestV2>(cancellationToken: cancellationToken).ConfigureAwait(false);
+            if (manifest is null) throw new BaseImageNotFoundException(runtimeIdentifier, repositoryName, reference, ridManifestDict.Keys);
             manifest.KnownDigest = matchingManifest.digest;
             return await ReadSingleImageAsync(
                 repositoryName,