Disable test on ARM for CI stability.

Author: michaelgsharp

test/Microsoft.ML.TestFramework/Attributes/NotArm32FactAttribute.cs

@@ -2,9 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using System.Runtime.InteropServices;
-using Microsoft.ML.TestFrameworkCommon.Attributes;
 
 namespace Microsoft.ML.TestFramework.Attributes
 {

test/Microsoft.ML.TestFramework/Attributes/NotArmFactAttribute.cs

@@ -0,0 +1,21 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Runtime.InteropServices;
+
+namespace Microsoft.ML.TestFramework.Attributes
+{
+    class NotArmFactAttribute : EnvironmentSpecificFactAttribute
+    {
+        public NotArmFactAttribute(string skipMessage) : base(skipMessage)
+        {
+        }
+
+        /// <inheritdoc />
+        protected override bool IsEnvironmentSupported()
+        {
+            return RuntimeInformation.ProcessArchitecture != Architecture.Arm && RuntimeInformation.ProcessArchitecture != Architecture.Arm64;
+        }
+    }
+}

test/Microsoft.ML.Tests/ImagesTests.cs

@@ -11,6 +11,7 @@
 using Microsoft.ML.Model;
 using Microsoft.ML.RunTests;
 using Microsoft.ML.Runtime;
+using Microsoft.ML.TestFramework.Attributes;
 using Microsoft.ML.Transforms.Image;
 using Xunit;
 using Xunit.Abstractions;
@@ -472,7 +473,7 @@ public void TestBackAndForthConversionWithDifferentOrder()
             Done();
         }
 
-        [Fact]
+        [NotArmFact("System.Drawing has some issues on ARM. Disabling this test for CI stability. Tracked in https://github.com/dotnet/machinelearning/issues/6043")]
         public void TestBackAndForthConversionWithAlphaNoInterleave()
         {
             IHostEnvironment env = new MLContext(1);