Support running on arm4

tests/ImageSharp.Benchmarks/Config.cs

@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Benchmarks
             public MultiFramework() => this.AddJob(
                     Job.Default.WithRuntime(ClrRuntime.Net472),
                     Job.Default.WithRuntime(CoreRuntime.Core31),
-                    Job.Default.WithRuntime(CoreRuntime.Core50));
+                    Job.Default.WithRuntime(CoreRuntime.Core50).With(new Argument[] { new MsBuildArgument("/p:DebugType=portable") }));
         }
 
         public class ShortMultiFramework : Config
@@ -42,7 +42,7 @@ namespace SixLabors.ImageSharp.Benchmarks
             public ShortMultiFramework() => this.AddJob(
                     Job.Default.WithRuntime(ClrRuntime.Net472).WithLaunchCount(1).WithWarmupCount(3).WithIterationCount(3),
                     Job.Default.WithRuntime(CoreRuntime.Core31).WithLaunchCount(1).WithWarmupCount(3).WithIterationCount(3),
-                    Job.Default.WithRuntime(CoreRuntime.Core50).WithLaunchCount(1).WithWarmupCount(3).WithIterationCount(3));
+                    Job.Default.WithRuntime(CoreRuntime.Core50).WithLaunchCount(1).WithWarmupCount(3).WithIterationCount(3).With(new Argument[] { new MsBuildArgument("/p:DebugType=portable") }));
         }
 
         public class ShortCore31 : Config

tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj

@@ -6,6 +6,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>SixLabors.ImageSharp.Benchmarks</RootNamespace>
     <GenerateProgramFile>false</GenerateProgramFile>
+    <DebugType>portable</DebugType>
     <!--Used to hide test project from dotnet test-->
     <IsTestProject>false</IsTestProject>
     <Configurations>Debug;Release;Debug-InnerLoop;Release-InnerLoop</Configurations>