attempt with the current sdk

Author: SimaTian

eng/common/core-templates/steps/send-to-helix.yml

@@ -59,6 +59,8 @@ steps:
       HelixBaseUri: ${{ parameters.HelixBaseUri }}
       Creator: ${{ parameters.Creator }}
       SYSTEM_ACCESSTOKEN: $(System.AccessToken)
+    MSBUILDUSESERVER: 1
+    DOTNET_CLI_USE_MSBUILD_SERVER: 1
     condition: and(${{ parameters.condition }}, eq(variables['Agent.Os'], 'Windows_NT'))
     continueOnError: ${{ parameters.continueOnError }}
   - script: $BUILD_SOURCESDIRECTORY/eng/common/msbuild.sh $BUILD_SOURCESDIRECTORY/${{ parameters.HelixProjectPath }} /restore /p:TreatWarningsAsErrors=false ${{ parameters.HelixProjectArguments }} /t:Test /bl:$BUILD_SOURCESDIRECTORY/artifacts/log/$BuildConfig/SendToHelix.binlog
@@ -89,5 +91,7 @@ steps:
       HelixBaseUri: ${{ parameters.HelixBaseUri }}
       Creator: ${{ parameters.Creator }}
       SYSTEM_ACCESSTOKEN: $(System.AccessToken)
+  MSBUILDUSESERVER: 1
+  DOTNET_CLI_USE_MSBUILD_SERVER: 1
     condition: and(${{ parameters.condition }}, ne(variables['Agent.Os'], 'Windows_NT'))
     continueOnError: ${{ parameters.continueOnError }}

eng/common/tools.ps1

@@ -166,6 +166,8 @@ function InitializeDotNetCli([bool]$install, [bool]$createSdkLocationFile) {
   # Disable telemetry on CI.
   if ($ci) {
     $env:DOTNET_CLI_TELEMETRY_OPTOUT=1
+    $env:MSBUILDUSESERVER=1
+    $env:DOTNET_CLI_USE_MSBUILD_SERVER=1
   }
 
   # Find the first path on %PATH% that contains the dotnet.exe

eng/common/tools.sh

@@ -124,6 +124,8 @@ function InitializeDotNetCli {
   # Disable telemetry on CI
   if [[ $ci == true ]]; then
     export DOTNET_CLI_TELEMETRY_OPTOUT=1
+    export MSBUILDUSESERVER=1
+    export DOTNET_CLI_USE_MSBUILD_SERVER=1
   fi
 
   # LTTNG is the logging infrastructure used by Core CLR. Need this variable set

eng/dotnet-format/dotnet-format-integration.yml

@@ -81,10 +81,16 @@ jobs:
   - template: /eng/common/templates/steps/enable-internal-sources.yml
   - script: .\restore.cmd ${{ parameters.runtimeSourceProperties }}
     displayName: 🟣 Restore dependencies
+    env:
+      MSBUILDUSESERVER: 1
+      DOTNET_CLI_USE_MSBUILD_SERVER: 1
   - script: |
       .\artifacts\sdk-build-env.bat
         dotnet run --project .\src\BuiltInTools\dotnet-format\dotnet-format.csproj -c Release  -- @eng\dotnet-format\validate.rsp
     displayName: 🟣 Run dotnet-format
+    env:
+      MSBUILDUSESERVER: 1
+      DOTNET_CLI_USE_MSBUILD_SERVER: 1
   - task: ${{ parameters.oneESCompat.publishTaskPrefix }}PublishBuildArtifacts@1
     displayName: 🟣 Publish Logs
     inputs:
@@ -110,9 +116,18 @@ jobs:
     - template: /eng/common/templates/steps/enable-internal-sources.yml
     - script: eng\dotnet-format\integration-test.cmd -repo '${{ testArgs._repo }}' -branchName '${{ testArgs._branchName }}' -sha '${{ testArgs._sha }}' -targetSolution '${{ testArgs._targetSolution }}' -useParentSdk ${{ testArgs._useParentSdk }} -testPath '$(Agent.TempDirectory)\temp' -stage 'prepare' -runtimeSourceProperties '${{ parameters.runtimeSourceProperties }}'
       displayName: 🟣 Prepare ${{ testArgs._repoName }} for formatting
+      env:
+        MSBUILDUSESERVER: 1
+        DOTNET_CLI_USE_MSBUILD_SERVER: 1
 
     - script: eng\dotnet-format\integration-test.cmd -repo '${{ testArgs._repo }}' -branchName '${{ testArgs._branchName }}' -sha '${{ testArgs._sha }}' -targetSolution '${{ testArgs._targetSolution }}' -useParentSdk ${{ testArgs._useParentSdk }} -testPath '$(Agent.TempDirectory)\temp' -stage 'format-workspace'
       displayName: 🟣 Run dotnet-format on ${{ testArgs._repoName }} ${{ testArgs._targetSolution }}
+      env:
+        MSBUILDUSESERVER: 1
+        DOTNET_CLI_USE_MSBUILD_SERVER: 1
 
     - script: eng\dotnet-format\integration-test.cmd -repo '${{ testArgs._repo }}' -branchName '${{ testArgs._branchName }}' -sha '${{ testArgs._sha }}' -targetSolution '${{ testArgs._targetSolution }}' -useParentSdk ${{ testArgs._useParentSdk }} -testPath '$(Agent.TempDirectory)\temp' -stage 'format-folder'
       displayName: 🟣 Run dotnet-format on ${{ testArgs._repoName }} repo folder
+      env:
+        MSBUILDUSESERVER: 1
+        DOTNET_CLI_USE_MSBUILD_SERVER: 1

eng/pipelines/templates/jobs/sdk-build.yml

@@ -104,6 +104,8 @@ jobs:
         env:
           BuildConfig: $(buildConfiguration)
           TestFullMSBuild: ${{ parameters.testFullMSBuild }}
+          MSBUILDUSESERVER: 1
+          DOTNET_CLI_USE_MSBUILD_SERVER: 1
 
       - powershell: build/RunTestTemplateTests.ps1
         displayName: 🟣 Run Test Templates Tests
@@ -131,6 +133,8 @@ jobs:
         displayName: 🟣 Build
         env:
           BuildConfig: $(buildConfiguration)
+          MSBUILDUSESERVER: 1
+          DOTNET_CLI_USE_MSBUILD_SERVER: 1
 
     ############### TESTING ###############
     - ${{ if eq(parameters.runTests, true) }}:

eng/pipelines/templates/variables/sdk-defaults.yml

@@ -4,6 +4,10 @@ variables:
   linuxOsglibcProperties: /p:OSName=linux
   helixTargetContainerPrefix: '@mcr.microsoft.com/dotnet-buildtools/prereqs:'
 
+  # Use MSBuild server globally
+  MSBUILDUSESERVER: 1
+  DOTNET_CLI_USE_MSBUILD_SERVER: 1
+
   ############### ARCADE ###############
   # "Post-build signing" means that this build will NOT sign itself.
   PostBuildSign: true