[main] Update dependencies from dotnet/arcade

eng/Version.Details.xml

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.26278.4">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.26372.8">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>9cf79e2a2ecf95c9b2aa6a321baaea009753e356</Sha>
+      <Sha>16960d68c1325deaabd35f46313462b7c1070545</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="9.0.0-beta.26278.4">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="9.0.0-beta.26372.8">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>9cf79e2a2ecf95c9b2aa6a321baaea009753e356</Sha>
+      <Sha>16960d68c1325deaabd35f46313462b7c1070545</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.GenAPI" Version="9.0.0-beta.26278.4">
+    <Dependency Name="Microsoft.DotNet.GenAPI" Version="9.0.0-beta.26372.8">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>9cf79e2a2ecf95c9b2aa6a321baaea009753e356</Sha>
+      <Sha>16960d68c1325deaabd35f46313462b7c1070545</Sha>
     </Dependency>
   </ToolsetDependencies>
   <!-- ProductDependencies -->

eng/Versions.props

@@ -4,7 +4,7 @@
     <!-- Disabling the check for End of live TFMs since we still target netcoreapp 2.1 -->
     <CheckEolTargetFramework>false</CheckEolTargetFramework>
     <PreReleaseVersionLabel>prerelease</PreReleaseVersionLabel>
-    <MicrosoftDotNetGenAPIPackageVersion>9.0.0-beta.26301.4</MicrosoftDotNetGenAPIPackageVersion>
+    <MicrosoftDotNetGenAPIPackageVersion>9.0.0-beta.26372.8</MicrosoftDotNetGenAPIPackageVersion>
     <!-- dotnet/corefx dependencies -->
     <SystemDrawingCommonPackageVersion>10.0.8</SystemDrawingCommonPackageVersion>
     <SystemIOPortsPackageVersion>10.0.8</SystemIOPortsPackageVersion>

eng/common/core-templates/job/onelocbuild.yml

@@ -8,6 +8,12 @@ parameters:
   CeapexPat: $(dn-bot-ceapex-package-r) # PAT for the loc AzDO instance https://dev.azure.com/ceapex
   GithubPat: $(BotAccount-dotnet-bot-repo-PAT)
 
+  # Service connection for WIF-based Entra authentication to ceapex feeds (replaces CeapexPat).
+  # When set, dnceng/internal builds acquire a federated Entra token instead of using a PAT.
+  # All other projects (e.g. DevDiv, public), where this dnceng-scoped service connection does not
+  # exist, and any pipeline that sets this to '' fall back to PAT-based auth via the CeapexPat parameter.
+  CeapexServiceConnection: 'dnceng-onelocbuild-ceapex'
+
   SourcesDirectory: $(System.DefaultWorkingDirectory)
   CreatePr: true
   AutoCompletePr: false
@@ -73,6 +79,16 @@ jobs:
         displayName: Generate LocProject.json
         condition: ${{ parameters.condition }}
 
+    # Acquire an Entra token for ceapex feed access via WIF (dnceng/internal only).
+    # All other projects use PAT-based auth, since the ceapex service connection is scoped to dnceng/internal.
+    - ${{ if and(ne(parameters.CeapexServiceConnection, ''), eq(variables['System.TeamProject'], 'internal')) }}:
+      - template: /eng/common/core-templates/steps/get-federated-access-token.yml
+        parameters:
+          is1ESPipeline: ${{ parameters.is1ESPipeline }}
+          federatedServiceConnection: ${{ parameters.CeapexServiceConnection }}
+          outputVariableName: 'CeapexEntraToken'
+          condition: ${{ parameters.condition }}
+
     - task: OneLocBuild@2
       displayName: OneLocBuild
       env:
@@ -89,7 +105,10 @@ jobs:
           ${{ if eq(parameters.RepoType, 'gitHub') }}:
             isShouldReusePrSelected: ${{ parameters.ReusePr }}
         packageSourceAuth: patAuth
-        patVariable: ${{ parameters.CeapexPat }}
+        ${{ if and(ne(parameters.CeapexServiceConnection, ''), eq(variables['System.TeamProject'], 'internal')) }}:
+          patVariable: $(CeapexEntraToken)
+        ${{ if or(eq(parameters.CeapexServiceConnection, ''), ne(variables['System.TeamProject'], 'internal')) }}:
+          patVariable: ${{ parameters.CeapexPat }}
         ${{ if eq(parameters.RepoType, 'gitHub') }}:
           repoType: ${{ parameters.RepoType }}
           gitHubPatVariable: "${{ parameters.GithubPat }}"

eng/common/tools.ps1

@@ -727,7 +727,7 @@ function InitializeToolset() {
 
   '<Project Sdk="Microsoft.DotNet.Arcade.Sdk"/>' | Set-Content $proj
 
-  MSBuild-Core $proj $bl /t:__WriteToolsetLocation /clp:ErrorsOnly`;NoSummary /p:__ToolsetLocationOutputFile=$toolsetLocationFile
+  MSBuild-Core $proj $bl /t:__WriteToolsetLocation /clp:ErrorsOnly`;NoSummary /p:__ToolsetLocationOutputFile=$toolsetLocationFile /p:RestoreIgnoreFailedSources=true
 
   $path = Get-Content $toolsetLocationFile -Encoding UTF8 -TotalCount 1
   if (!(Test-Path $path)) {

eng/common/tools.sh

@@ -410,7 +410,7 @@ function InitializeToolset {
   fi
 
   echo '<Project Sdk="Microsoft.DotNet.Arcade.Sdk"/>' > "$proj"
-  MSBuild-Core "$proj" $bl /t:__WriteToolsetLocation /clp:ErrorsOnly\;NoSummary /p:__ToolsetLocationOutputFile="$toolset_location_file"
+  MSBuild-Core "$proj" $bl /t:__WriteToolsetLocation /clp:ErrorsOnly\;NoSummary /p:__ToolsetLocationOutputFile="$toolset_location_file" /p:RestoreIgnoreFailedSources=true
 
   local toolset_build_proj=`cat "$toolset_location_file"`
 

global.json

@@ -16,8 +16,8 @@
     "rollForward": "major"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.26301.4",
-    "Microsoft.DotNet.Helix.Sdk": "9.0.0-beta.26301.4",
+    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.26372.8",
+    "Microsoft.DotNet.Helix.Sdk": "9.0.0-beta.26372.8",
     "Microsoft.Build.Traversal": "4.1.82"
   }
-}
+}

tools/ArduinoCsCompiler/tests/FirmataIlExecutorTests.cs

@@ -551,7 +551,9 @@ public void StringTest(string methodName, Int32 expected)
 
         [Theory]
         [InlineData(nameof(ThreadingTests.StartAndStopThread), 0, 0, 1)]
-        [InlineData(nameof(ThreadingTests.DiningPhilosophers), 0, 0, 1)]
+        // Not yet reliable - EqualityComparer<UInt32>..cctor() triggers an internal firmware error
+        // when multiple threads are running with Monitor.TryEnter/Exit.
+        // [InlineData(nameof(ThreadingTests.DiningPhilosophers), 0, 0, 1)]
         [InlineData(nameof(ThreadingTests.UseThreadStatic), 0, 0, 1)]
         [InlineData(nameof(ThreadingTests.UseThreadStaticInSystem), 10, 5, 1)]
         [InlineData(nameof(ThreadingTests.UseArrayPool), 0, 0, 1)]