fix: build examples in CI

EnumerableAsyncProcessor.Example/DisposalExample.cs

@@ -1,7 +1,6 @@
 #if NET6_0_OR_GREATER
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
@@ -29,19 +28,19 @@ public static async Task RunExamples()
         // Example 1: The problematic pattern from the issue
         Console.WriteLine("Example 1: PROBLEMATIC - No disposal (resource leak!)");
         var results1 = await ProblematicPatternAsync(new[] { 1, 2, 3, 4, 5 }, CancellationToken.None);
-        Console.WriteLine($"Results: {string.Join(", ", results1.ToList())}");
+        Console.WriteLine($"Results: {string.Join(", ", results1)}");
         Console.WriteLine("⚠️  This pattern leaks resources because the processor is never disposed!\n");
 
         // Example 2: Proper disposal with await using
         Console.WriteLine("Example 2: PROPER - Using await using for automatic disposal");
         var results2 = await ProperPatternWithAwaitUsingAsync(new[] { 1, 2, 3, 4, 5 }, CancellationToken.None);
-        Console.WriteLine($"Results: {string.Join(", ", results2.ToList())}");
+        Console.WriteLine($"Results: {string.Join(", ", results2)}");
         Console.WriteLine("✅ Resources automatically cleaned up with await using\n");
 
         // Example 3: Proper disposal with manual try-finally
         Console.WriteLine("Example 3: PROPER - Manual disposal with try-finally");
         var results3 = await ProperPatternWithManualDisposalAsync(new[] { 1, 2, 3, 4, 5 }, CancellationToken.None);
-        Console.WriteLine($"Results: {string.Join(", ", results3.ToList())}");
+        Console.WriteLine($"Results: {string.Join(", ", results3)}");
         Console.WriteLine("✅ Resources manually cleaned up in finally block\n");
 
         // Example 4: Using the convenience extension (no disposal needed)
@@ -65,23 +64,27 @@ public static async Task RunExamples()
     /// This is the PROBLEMATIC pattern from the GitHub issue - it leaks resources!
     /// DO NOT USE THIS PATTERN in production code.
     /// </summary>
-    private static async Task<IAsyncEnumerable<int>> ProblematicPatternAsync(int[] input, CancellationToken token)
+    private static async Task<IReadOnlyList<int>> ProblematicPatternAsync(int[] input, CancellationToken token)
     {
         // ⚠️ PROBLEM: The processor is created but never disposed!
         var batchProcessor = input.SelectAsync(static v => TransformAsync(v), token).ProcessInParallel();
-
-        // This returns the async enumerable, but the processor that created it is never disposed
-        return batchProcessor.GetResultsAsyncEnumerable();
-
+
+        var results = new List<int>();
+        await foreach (var result in batchProcessor.GetResultsAsyncEnumerable())
+        {
+            results.Add(result);
+        }
+
         // 🔥 RESOURCE LEAK: The processor goes out of scope without being disposed,
         // potentially leaving tasks running and resources uncleaned
+        return results;
     }
 
     /// <summary>
     /// PROPER pattern using await using for automatic disposal.
     /// This is the recommended approach.
     /// </summary>
-    private static async Task<IAsyncEnumerable<int>> ProperPatternWithAwaitUsingAsync(int[] input, CancellationToken token)
+    private static async Task<IReadOnlyList<int>> ProperPatternWithAwaitUsingAsync(int[] input, CancellationToken token)
     {
         // ✅ Create processor with await using for automatic disposal
         await using var processor = input.SelectAsync(static v => TransformAsync(v), token).ProcessInParallel();
@@ -93,17 +96,15 @@ private static async Task<IAsyncEnumerable<int>> ProperPatternWithAwaitUsingAsyn
             results.Add(result);
         }
 
-        // Return as async enumerable
-        return results.ToAsyncEnumerable();
-
         // ✅ Processor is automatically disposed here due to 'await using'
+        return results;
     }
 
     /// <summary>
     /// PROPER pattern using manual disposal with try-finally.
     /// Use this when you need more control over the disposal timing.
     /// </summary>
-    private static async Task<IAsyncEnumerable<int>> ProperPatternWithManualDisposalAsync(int[] input, CancellationToken token)
+    private static async Task<IReadOnlyList<int>> ProperPatternWithManualDisposalAsync(int[] input, CancellationToken token)
     {
         var processor = input.SelectAsync(static v => TransformAsync(v), token).ProcessInParallel();
 
@@ -116,7 +117,7 @@ private static async Task<IAsyncEnumerable<int>> ProperPatternWithManualDisposal
                 results.Add(result);
             }
 
-            return results.ToAsyncEnumerable();
+            return results;
         }
         finally
         {
@@ -168,4 +169,4 @@ private static async IAsyncEnumerable<int> GenerateAsyncEnumerable(
         }
     }
 }
-#endif
+#endif

EnumerableAsyncProcessor.Pipeline/Modules/BuildExampleProjectsModule.cs

@@ -0,0 +1,32 @@
+using ModularPipelines.Context;
+using ModularPipelines.DotNet.Extensions;
+using ModularPipelines.DotNet.Options;
+using ModularPipelines.Git.Extensions;
+using ModularPipelines.Models;
+using ModularPipelines.Modules;
+
+namespace EnumerableAsyncProcessor.Pipeline.Modules;
+
+public class BuildExampleProjectsModule : Module<List<CommandResult>>
+{
+    protected override async Task<List<CommandResult>?> ExecuteAsync(
+        IModuleContext context,
+        CancellationToken cancellationToken)
+    {
+        var results = new List<CommandResult>();
+
+        foreach (var exampleProjectFile in context
+                     .Git().RootDirectory
+                     .GetFiles(file => file.Path.EndsWith(".csproj", StringComparison.OrdinalIgnoreCase)
+                                       && file.Path.Contains("Example", StringComparison.OrdinalIgnoreCase)))
+        {
+            results.Add(await context.DotNet().Build(new DotNetBuildOptions
+            {
+                ProjectSolution = exampleProjectFile.Path,
+                Configuration = "Release",
+            }, cancellationToken: cancellationToken));
+        }
+
+        return results;
+    }
+}

EnumerableAsyncProcessor.Pipeline/Modules/PackProjectsModule.cs

@@ -13,6 +13,7 @@ namespace EnumerableAsyncProcessor.Pipeline.Modules;
 [DependsOn<PackageFilesRemovalModule>]
 [DependsOn<NugetVersionGeneratorModule>]
 [DependsOn<RunUnitTestsModule>]
+[DependsOn<BuildExampleProjectsModule>]
 public class PackProjectsModule : Module<List<CommandResult>>
 {
     protected override async Task<List<CommandResult>?> ExecuteAsync(IModuleContext context, CancellationToken cancellationToken)

EnumerableAsyncProcessor.Pipeline/Program.cs

@@ -26,7 +26,8 @@
     builder.AddModule<UploadPackagesToNugetModule>();
 }
 
-builder.AddModule<RunUnitTestsModule>()
+builder.AddModule<BuildExampleProjectsModule>()
+    .AddModule<RunUnitTestsModule>()
     .AddModule<NugetVersionGeneratorModule>()
     .AddModule<PackProjectsModule>()
     .AddModule<PackageFilesRemovalModule>()