Update test

Author: elinor-fung

src/installer/tests/AppHost.Bundle.Tests/StaticHost.cs

@@ -28,7 +28,7 @@ private void NotMarkedAsBundle_RunSelfContainedApp()
             }
         }
 
-        [Fact]
+        [ConditionalFact(typeof(StaticHost), nameof(CanCheckExpectedExports))]
         private void ExpectedExports()
         {
             string[] expectedExports =
@@ -79,5 +79,17 @@ private void ExpectedExports()
                 }
             }
         }
+
+        private static bool CanCheckExpectedExports()
+        {
+            // On Windows we verify the exports by loading singlefilehost into the current
+            // process. That only works when the built host architecture matches the test
+            // process architecture.
+            return !OperatingSystem.IsWindows()
+                || string.Equals(
+                    TestContext.BuildArchitecture,
+                    RuntimeInformation.ProcessArchitecture.ToString().ToLowerInvariant(),
+                    StringComparison.Ordinal);
+        }
     }
 }