Supply runtime identifier on publishing standalone apps

build/dependencies.props

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <AspNetCoreVersion>2.0.0-*</AspNetCoreVersion>
     <CoreFxVersion>4.3.0</CoreFxVersion>
+    <DotNetPlatformAbstractionsVersion>1.1.0</DotNetPlatformAbstractionsVersion>
     <InternalAspNetCoreSdkVersion>2.0.0-*</InternalAspNetCoreSdkVersion>
     <NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>
     <RuntimeFrameworkVersion>2.0.0-*</RuntimeFrameworkVersion>

src/Microsoft.AspNetCore.Server.IntegrationTesting/Deployers/ApplicationDeployer.cs

@@ -7,9 +7,9 @@ using System.Diagnostics;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.Server.IntegrationTesting.Common;
 using Microsoft.Extensions.Internal;
 using Microsoft.Extensions.Logging;
+using PlatformAbstractions = Microsoft.DotNet.PlatformAbstractions;
 
 namespace Microsoft.AspNetCore.Server.IntegrationTesting
 {
@@ -56,8 +56,14 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
                 var parameters = $"publish "
                     + $" --output \"{DeploymentParameters.PublishedApplicationRootPath}\""
                     + $" --framework {DeploymentParameters.TargetFramework}"
-                    + $" --configuration {DeploymentParameters.Configuration}"
+                    + $" --configuration {DeploymentParameters.Configuration}";
-                    + $" {DeploymentParameters.AdditionalPublishParameters}";
+
+                if (DeploymentParameters.ApplicationType == ApplicationType.Standalone)
+                {
+                    parameters += $" --runtime {GetRuntimeIdentifier()}";
+                }
+
+                parameters += $" {DeploymentParameters.AdditionalPublishParameters}";
 
                 var startInfo = new ProcessStartInfo
                 {
@@ -205,5 +211,22 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
         }
 
         public abstract void Dispose();
+
+        private string GetRuntimeIdentifier()
+        {
+            var architecture = PlatformAbstractions.RuntimeEnvironment.RuntimeArchitecture;
+            switch (PlatformAbstractions.RuntimeEnvironment.OperatingSystemPlatform)
+            {
+                case PlatformAbstractions.Platform.Windows:
+                    return "win7-" + architecture;
+                case PlatformAbstractions.Platform.Linux:
+                    return "linux-" + architecture;
+                case PlatformAbstractions.Platform.Darwin:
+                    return "osx.10.12-" + architecture;
+                default:
+                    throw new InvalidOperationException(
+                        "Unrecognized operation system platform: " + PlatformAbstractions.RuntimeEnvironment.OperatingSystemPlatform);
+            }
+        }
     }
 }

src/Microsoft.AspNetCore.Server.IntegrationTesting/Microsoft.AspNetCore.Server.IntegrationTesting.csproj

@@ -23,6 +23,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.Logging.Testing" Version="$(AspNetCoreVersion)" />
+    <PackageReference Include="Microsoft.DotNet.PlatformAbstractions" Version="$(DotNetPlatformAbstractionsVersion)" />
     <PackageReference Include="Microsoft.Extensions.PlatformAbstractions" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.Process.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Extensions.RuntimeEnvironment.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />