Disable F# tests on linux-x64.

linux-x64 only has .NET Core 2.0, but F# requires .NET Core 1.0 runtime.

test/Microsoft.DotNet.Tools.Tests.Utilities/EnvironmentInfo.cs

@@ -1,22 +1,30 @@
 // Copyright (c) .NET Foundation and contributors. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
-using Microsoft.DotNet.PlatformAbstractions;
-
 namespace Microsoft.DotNet.Tools.Test.Utilities
 {
     public static class EnvironmentInfo
     {
         public static bool HasSharedFramework(string framework)
         {
+            string rid = RepoDirectoriesProvider.BuildRid;
+
             if (framework == "netcoreapp1.0")
             {
-                string rid = RuntimeEnvironment.GetRuntimeIdentifier();
                 switch (rid)
                 {
                     case "fedora.24-x64":
                     case "opensuse.42.1-x64":
                     case "ubuntu.16.10-x64":
+                    case "linux-x64":
+                        return false;
+                }
+            }
+            else if (framework == "netcoreapp1.1")
+            {
+                switch (rid)
+                {
+                    case "linux-x64":
                         return false;
                 }
             }

test/Microsoft.DotNet.Tools.Tests.Utilities/RepoDirectoriesProvider.cs

@@ -51,7 +51,7 @@ namespace Microsoft.DotNet.Tools.Test.Utilities
             }
         }
 
-        private static string BuildRid
+        public static string BuildRid
         {
             get
             {

test/dotnet-new.Tests/GivenThatIWantANewAppWithSpecifiedType.cs

@@ -34,6 +34,13 @@ namespace Microsoft.DotNet.New.Tests
             string projectType,
             bool useNuGetConfigForAspNet)
         {
+            if (language == "F#" && !EnvironmentInfo.HasSharedFramework("netcoreapp1.0"))
+            {
+                // F# requires netcoreapp1.0 to be present in order to build
+                // https://github.com/dotnet/netcorecli-fsc/issues/76
+                return;
+            }
+
             string rootPath = TestAssets.CreateTestDirectory(identifier: $"{language}_{projectType}").FullName;
 
             new TestCommand("dotnet") { WorkingDirectory = rootPath }