condition test on new enough sdk

Author: RikkiGibson

azure-pipelines.yml

@@ -76,9 +76,28 @@ stages:
         demands: ImageOverride -equals 1es-ubuntu-2004-open
       containerName: mcr.microsoft.com/dotnet/sdk:9.0
 
+- stage:
+  displayName: Test Linux (.NET 10)
+  dependsOn: []
+  variables:
+    RoslynTestFileBasedPrograms: 'true'
+  jobs:
+  - template: azure-pipelines/test-matrix.yml
+    parameters:
+      # Prefer the dotnet from the container.
+      dotnetVersion: ''
+      testVSCodeVersion: $(testVSCodeVersion)
+      installAdditionalLinuxDependencies: true
+      pool:
+        name: NetCore-Public
+        demands: ImageOverride -equals 1es-ubuntu-2004-open
+      containerName: mcr.microsoft.com/dotnet/sdk:10.0.100-preview7
+
 - stage: Test_Windows_Stage
   displayName: Test Windows
   dependsOn: []
+  variables:
+    RoslynTestFileBasedPrograms: 'true'
   jobs:
   - template: azure-pipelines/test-matrix.yml
     parameters:

azure-pipelines/dotnet-variables.yml

@@ -1,3 +1,3 @@
 variables:
 - name: defaultDotnetVersion
-  value: '8.0.403'
+  value: '10.0.100-preview7'

test/lsptoolshost/integrationTests/restore.integration.test.ts

@@ -19,7 +19,8 @@ import {
 import { describe, beforeAll, beforeEach, afterAll, test, expect, afterEach } from '@jest/globals';
 import { CSharpExtensionExports } from '../../../src/csharpExtensionExports';
 
-describe(`Restore Tests`, () => {
+const doRunSuite = process.env.RoslynTestFileBasedPrograms == 'true';
+(doRunSuite ? describe : describe.skip)(`Restore Tests`, () => {
     let exports: CSharpExtensionExports;
 
     beforeAll(async () => {