Update dependencies from https://github.com/dotnet/arcade build 20200528.4 (#3071)

Microsoft.DotNet.ApiCompat , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.CodeAnalysis , Microsoft.DotNet.GenAPI , Microsoft.DotNet.Helix.Sdk
 From Version 5.0.0-beta.20261.9 -> To Version 5.0.0-beta.20278.4
Co-authored-by: Ndotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

eng/Version.Details.xml

@@ -59,13 +59,13 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>35aa7989884dda8347899dcea162daf0c9318051</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20261.9">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20278.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>898e51ed5fdcc4871087ac5754ca9056e58e575d</Sha>
+      <Sha>96c65ad967d2abbbd8e770ba752a6b64255ec669</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.CodeAnalysis" Version="5.0.0-beta.20261.9">
+    <Dependency Name="Microsoft.DotNet.CodeAnalysis" Version="5.0.0-beta.20278.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>898e51ed5fdcc4871087ac5754ca9056e58e575d</Sha>
+      <Sha>96c65ad967d2abbbd8e770ba752a6b64255ec669</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.Platforms" Version="5.0.0-preview.6.20277.12" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>
@@ -91,17 +91,17 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>35aa7989884dda8347899dcea162daf0c9318051</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.20261.9">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.20278.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>898e51ed5fdcc4871087ac5754ca9056e58e575d</Sha>
+      <Sha>96c65ad967d2abbbd8e770ba752a6b64255ec669</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.ApiCompat" Version="5.0.0-beta.20261.9">
+    <Dependency Name="Microsoft.DotNet.ApiCompat" Version="5.0.0-beta.20278.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>898e51ed5fdcc4871087ac5754ca9056e58e575d</Sha>
+      <Sha>96c65ad967d2abbbd8e770ba752a6b64255ec669</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.GenAPI" Version="5.0.0-beta.20261.9">
+    <Dependency Name="Microsoft.DotNet.GenAPI" Version="5.0.0-beta.20278.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>898e51ed5fdcc4871087ac5754ca9056e58e575d</Sha>
+      <Sha>96c65ad967d2abbbd8e770ba752a6b64255ec669</Sha>
     </Dependency>
     <Dependency Name="System.Resources.Extensions" Version="5.0.0-preview.6.20277.12" CoherentParentDependency="Microsoft.Private.Winforms">
       <Uri>https://github.com/dotnet/runtime</Uri>

eng/Versions.props

@@ -41,9 +41,9 @@
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/arcade -->
   <PropertyGroup>
-    <MicrosoftDotNetApiCompatVersion>5.0.0-beta.20261.9</MicrosoftDotNetApiCompatVersion>
-    <MicrosoftDotNetCodeAnalysisPackageVersion>5.0.0-beta.20261.9</MicrosoftDotNetCodeAnalysisPackageVersion>
-    <MicrosoftDotNetGenAPIVersion>5.0.0-beta.20261.9</MicrosoftDotNetGenAPIVersion>
+    <MicrosoftDotNetApiCompatVersion>5.0.0-beta.20278.4</MicrosoftDotNetApiCompatVersion>
+    <MicrosoftDotNetCodeAnalysisPackageVersion>5.0.0-beta.20278.4</MicrosoftDotNetCodeAnalysisPackageVersion>
+    <MicrosoftDotNetGenAPIVersion>5.0.0-beta.20278.4</MicrosoftDotNetGenAPIVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/corefxlab -->
   <PropertyGroup>

eng/common/pipeline-logging-functions.sh

@@ -31,26 +31,21 @@ function Write-PipelineTelemetryError {
     return
   fi
 
-  message="(NETCORE_ENGINEERING_TELEMETRY=$telemetry_category) $message"
-  function_args+=("$message")
   if [[ $force == true ]]; then
     function_args+=("-force")
   fi
-
-  Write-PipelineTaskError $function_args
+  message="(NETCORE_ENGINEERING_TELEMETRY=$telemetry_category) $message"
+  function_args+=("$message")
+  Write-PipelineTaskError ${function_args[@]}
 }
 
 function Write-PipelineTaskError {
-  if [[ $force != true ]] && [[ "$ci" != true ]]; then
-    echo "$@" >&2
-    return
-  fi
-
   local message_type="error"
   local sourcepath=''
   local linenumber=''
   local columnnumber=''
   local error_code=''
+  local force=false
 
   while [[ $# -gt 0 ]]; do
     opt="$(echo "${1/#--/-}" | awk '{print tolower($0)}')"
@@ -75,6 +70,9 @@ function Write-PipelineTaskError {
         error_code=$2
         shift
         ;;
+      -force|-f)
+        force=true
+        ;;
       *)
         break
         ;;
@@ -83,6 +81,11 @@ function Write-PipelineTaskError {
     shift
   done
 
+  if [[ $force != true ]] && [[ "$ci" != true ]]; then
+    echo "$@" >&2
+    return
+  fi
+
   local message="##vso[task.logissue"
 
   message="$message type=$message_type"

eng/common/post-build/publish-using-darc.ps1

+param(
+  [Parameter(Mandatory=$true)][int] $BuildId,
+  [Parameter(Mandatory=$true)][string] $AzdoToken,
+  [Parameter(Mandatory=$true)][string] $MaestroToken,
+  [Parameter(Mandatory=$false)][string] $MaestroApiEndPoint = 'https://maestro-prod.westus2.cloudapp.azure.com',
+  [Parameter(Mandatory=$true)][string] $WaitPublishingFinish,
+  [Parameter(Mandatory=$true)][string] $EnableSourceLinkValidation,
+  [Parameter(Mandatory=$true)][string] $EnableSigningValidation,
+  [Parameter(Mandatory=$true)][string] $EnableNugetValidation,
+  [Parameter(Mandatory=$true)][string] $PublishInstallersAndChecksums,
+  [Parameter(Mandatory=$false)][string] $ArtifactsPublishingAdditionalParameters,
+  [Parameter(Mandatory=$false)][string] $SigningValidationAdditionalParameters
+)
+
+try {
+  . $PSScriptRoot\post-build-utils.ps1
+  . $PSScriptRoot\..\darc-init.ps1
+
+  $optionalParams = [System.Collections.ArrayList]::new()
+
+  if ("" -ne $ArtifactsPublishingAdditionalParameters) {
+    $optionalParams.Add("artifact-publishing-parameters") | Out-Null
+    $optionalParams.Add($ArtifactsPublishingAdditionalParameters) | Out-Null
+  }
+
+  if ("false" -eq $WaitPublishingFinish) {
+    $optionalParams.Add("--no-wait") | Out-Null
+  }
+
+  if ("true" -eq $PublishInstallersAndChecksums) {
+    $optionalParams.Add("--publish-installers-and-checksums") | Out-Null
+  }
+
+  if ("true" -eq $EnableNugetValidation) {
+    $optionalParams.Add("--validate-nuget") | Out-Null
+  }
+
+  if ("true" -eq $EnableSourceLinkValidation) {
+    $optionalParams.Add("--validate-sourcelinkchecksums") | Out-Null
+  }
+
+  if ("true" -eq $EnableSigningValidation) {
+    $optionalParams.Add("--validate-signingchecksums") | Out-Null
+
+    if ("" -ne $SigningValidationAdditionalParameters) {
+      $optionalParams.Add("--signing-validation-parameters") | Out-Null
+      $optionalParams.Add($SigningValidationAdditionalParameters) | Out-Null
+    }
+  }
+
+  & darc add-build-to-channel `
+	--id $buildId `
+	--default-channels `
+	--source-branch master `
+	--azdev-pat $AzdoToken `
+	--bar-uri $MaestroApiEndPoint `
+	--password $MaestroToken `
+	@optionalParams
+
+  if ($LastExitCode -ne 0) {
+    Write-Host "Problems using Darc to promote build ${buildId} to default channels. Stopping execution..."
+    exit 1
+  }
+
+  Write-Host 'done.'
+} 
+catch {
+  Write-Host $_
+  Write-PipelineTelemetryError -Category 'PromoteBuild' -Message "There was an error while trying to publish build '$BuildId' to default channels."
+  ExitWithExitCode 1
+}

eng/common/post-build/symbols-validation.ps1

@@ -6,7 +6,57 @@ param(
   [Parameter(Mandatory=$false)][switch] $Clean                  # Clean extracted symbols directory after checking symbols
 )
 
-function FirstMatchingSymbolDescriptionOrDefault {
+# Maximum number of jobs to run in parallel
+$MaxParallelJobs = 6
+
+# Wait time between check for system load
+$SecondsBetweenLoadChecks = 10
+
+$CountMissingSymbols = {
+  param( 
+    [string] $PackagePath          # Path to a NuGet package
+  )
+
+  . $using:PSScriptRoot\..\tools.ps1
+
+  Add-Type -AssemblyName System.IO.Compression.FileSystem
+
+  # Ensure input file exist
+  if (!(Test-Path $PackagePath)) {
+    Write-PipelineTaskError "Input file does not exist: $PackagePath"
+    return 1
+  }
+  
+  # Extensions for which we'll look for symbols
+  $RelevantExtensions = @('.dll', '.exe', '.so', '.dylib')
+
+  # How many files are missing symbol information
+  $MissingSymbols = 0
+
+  $PackageId = [System.IO.Path]::GetFileNameWithoutExtension($PackagePath)
+  $PackageGuid = New-Guid
+  $ExtractPath = Join-Path -Path $using:ExtractPath -ChildPath $PackageGuid
+  $SymbolsPath = Join-Path -Path $ExtractPath -ChildPath 'Symbols'
+  
+  try {
+    [System.IO.Compression.ZipFile]::ExtractToDirectory($PackagePath, $ExtractPath)
+  }
+  catch {
+    Write-Host "Something went wrong extracting $PackagePath"
+    Write-Host $_
+    return -1
+  }
+
+  Get-ChildItem -Recurse $ExtractPath |
+    Where-Object {$RelevantExtensions -contains $_.Extension} |
+    ForEach-Object {
+      $FileName = $_.FullName
+      if ($FileName -Match '\\ref\\') {
+        Write-Host "`t Ignoring reference assembly file " $FileName
+        return
+      }
+
+      $FirstMatchingSymbolDescriptionOrDefault = {
       param( 
         [string] $FullPath,                  # Full path to the module that has to be checked
         [string] $TargetServerParam,         # Parameter to pass to `Symbol Tool` indicating the server to lookup for symbols
@@ -58,51 +108,12 @@ function FirstMatchingSymbolDescriptionOrDefault {
       else {
         return $null
       }
-}
-
-function CountMissingSymbols {
-  param( 
-    [string] $PackagePath          # Path to a NuGet package
-  )
-
-  # Ensure input file exist
-  if (!(Test-Path $PackagePath)) {
-    Write-PipelineTaskError "Input file does not exist: $PackagePath"
-    ExitWithExitCode 1
-  }
-  
-  # Extensions for which we'll look for symbols
-  $RelevantExtensions = @('.dll', '.exe', '.so', '.dylib')
-
-  # How many files are missing symbol information
-  $MissingSymbols = 0
-
-  $PackageId = [System.IO.Path]::GetFileNameWithoutExtension($PackagePath)
-  $PackageGuid = New-Guid
-  $ExtractPath = Join-Path -Path $ExtractPath -ChildPath $PackageGuid
-  $SymbolsPath = Join-Path -Path $ExtractPath -ChildPath 'Symbols'
-  
-  try {
-    [System.IO.Compression.ZipFile]::ExtractToDirectory($PackagePath, $ExtractPath)
-  }
-  catch {
-    Write-Host "Something went wrong extracting $PackagePath"
-    Write-Host $_
-    return -1
-  }
-
-  Get-ChildItem -Recurse $ExtractPath |
-    Where-Object {$RelevantExtensions -contains $_.Extension} |
-    ForEach-Object {
-      if ($_.FullName -Match '\\ref\\') {
-        Write-Host "`t Ignoring reference assembly file " $_.FullName
-        return
     }
 
-      $SymbolsOnMSDL = FirstMatchingSymbolDescriptionOrDefault $_.FullName '--microsoft-symbol-server' $SymbolsPath
-      $SymbolsOnSymWeb = FirstMatchingSymbolDescriptionOrDefault $_.FullName '--internal-server' $SymbolsPath
+      $SymbolsOnMSDL = & $FirstMatchingSymbolDescriptionOrDefault $FileName '--microsoft-symbol-server' $SymbolsPath
+      $SymbolsOnSymWeb = & $FirstMatchingSymbolDescriptionOrDefault $FileName '--internal-server' $SymbolsPath
 
-      Write-Host -NoNewLine "`t Checking file " $_.FullName "... "
+      Write-Host -NoNewLine "`t Checking file " $FileName "... "
   
       if ($SymbolsOnMSDL -ne $null -and $SymbolsOnSymWeb -ne $null) {
         Write-Host "Symbols found on MSDL ($SymbolsOnMSDL) and SymWeb ($SymbolsOnSymWeb)"
@@ -124,10 +135,15 @@ function CountMissingSymbols {
       }
     }
   
-  if ($Clean) {
+  if ($using:Clean) {
     Remove-Item $ExtractPath -Recurse -Force
   }
 
+  if ($MissingSymbols -ne 0)
+  {
+    Write-PipelineTelemetryError -Category 'CheckSymbols' -Message "Missing symbols for $MissingSymbols modules in the package $FileName"
+  }
+  
   Pop-Location
 
   return $MissingSymbols
@@ -143,6 +159,7 @@ function CheckSymbolsAvailable {
   Get-ChildItem "$InputPath\*.nupkg" |
     ForEach-Object {
       $FileName = $_.Name
+      $FullName = $_.FullName
 
       # These packages from Arcade-Services include some native libraries that
       # our current symbol uploader can't handle. Below is a workaround until
@@ -159,26 +176,39 @@ function CheckSymbolsAvailable {
       }
 
       Write-Host "Validating $FileName "
-      $Status = CountMissingSymbols "$InputPath\$FileName"
 
-      if ($Status -ne 0) {
-        Write-PipelineTelemetryError -Category 'CheckSymbols' -Message "Missing symbols for $Status modules in the package $FileName"
+      Start-Job -ScriptBlock $CountMissingSymbols -ArgumentList $FullName | Out-Null
 
-        if ($ContinueOnError) {
-          $TotalFailures++
+      $NumJobs = @(Get-Job -State 'Running').Count
+      Write-Host $NumJobs
+
+      while ($NumJobs -ge $MaxParallelJobs) {
+        Write-Host "There are $NumJobs validation jobs running right now. Waiting $SecondsBetweenLoadChecks seconds to check again."
+        sleep $SecondsBetweenLoadChecks
+        $NumJobs = @(Get-Job -State 'Running').Count
       }
-        else {
-          ExitWithExitCode 1
+
+      foreach ($Job in @(Get-Job -State 'Completed')) {
+        Receive-Job -Id $Job.Id
       }
+      Write-Host
     }
 
-      Write-Host
+  foreach ($Job in @(Get-Job)) {
+    $jobResult = Wait-Job -Id $Job.Id | Receive-Job
+
+    if ($jobResult -ne '0') {
+      $TotalFailures++
+    }
   }
 
-  if ($TotalFailures -ne 0) {
+  if ($TotalFailures -gt 0) {
     Write-PipelineTelemetryError -Category 'CheckSymbols' -Message "Symbols missing for $TotalFailures packages"
     ExitWithExitCode 1
   }
+  else {
+    Write-Host "All symbols validated!"
+  }
 }
 
 function InstallDotnetSymbol {
@@ -201,10 +231,12 @@ function InstallDotnetSymbol {
 try {
   . $PSScriptRoot\post-build-utils.ps1
   
-  Add-Type -AssemblyName System.IO.Compression.FileSystem
-  
   InstallDotnetSymbol
 
+  foreach ($Job in @(Get-Job)) {
+    Remove-Job -Id $Job.Id
+  }
+
   CheckSymbolsAvailable
 }
 catch {

eng/common/sdl/execute-all-sdl-tools.ps1

@@ -24,7 +24,8 @@ Param(
   [string] $TsaIterationPath,                                                                    # Optional: only needed if TsaOnboard is true; the iteration path where TSA will file bugs in AzDO; TSA is the automated framework used to upload test results as bugs.
   [string] $GuardianLoggerLevel='Standard',                                                      # Optional: the logger level for the Guardian CLI; options are Trace, Verbose, Standard, Warning, and Error
   [string[]] $CrScanAdditionalRunConfigParams,                                                   # Optional: Additional Params to custom build a CredScan run config in the format @("xyz:abc","sdf:1")
-  [string[]] $PoliCheckAdditionalRunConfigParams                                                 # Optional: Additional Params to custom build a Policheck run config in the format @("xyz:abc","sdf:1")
+  [string[]] $PoliCheckAdditionalRunConfigParams,                                                # Optional: Additional Params to custom build a Policheck run config in the format @("xyz:abc","sdf:1")
+  [bool] $BreakOnFailure=$False                                                                  # Optional: Fail the build if there were errors during the run
 )
 
 try {
@@ -106,6 +107,11 @@ try {
       ExitWithExitCode 1
     }
   }
+
+  if ($BreakOnFailure) {
+    Write-Host "Failing the build in case of breaking results..."
+    & $guardianCliLocation break
+  }
 }
 catch {
   Write-Host $_.ScriptStackTrace

eng/common/templates/job/job.yml

@@ -26,7 +26,7 @@ parameters:
   enablePublishUsingPipelines: false
   useBuildManifest: false
   mergeTestResults: false
-  testRunTitle: $(AgentOsName)-$(BuildConfiguration)-xunit
+  testRunTitle: ''
   name: ''
   preSteps: []
   runAsPublic: false
@@ -197,7 +197,7 @@ jobs:
         testResultsFormat: 'xUnit'
         testResultsFiles: '*.xml' 
         searchFolder: '$(Build.SourcesDirectory)/artifacts/TestResults/$(_BuildConfig)'
-        testRunTitle: ${{ parameters.testRunTitle }}
+        testRunTitle: ${{ coalesce(parameters.testRunTitle, parameters.name, '$(System.JobName)') }}-xunit
         mergeTestResults: ${{ parameters.mergeTestResults }}
       continueOnError: true
       condition: always()

eng/common/templates/post-build/post-build.yml

 parameters:
+  # When set to true the publishing templates from the repo will be used
+  # otherwise Darc add-build-to-channel will be used to trigger the promotion pipeline
+  inline: true
+
+  # Only used if inline==false. When set to true will stall the current build until
+  # the Promotion Pipeline build finishes. Otherwise, the current build continue 
+  # execution concurrently with the promotion build.
+  waitPublishingFinish: true
+
   enableSourceLinkValidation: false
   enableSigningValidation: true
   enableSymbolValidation: false
@@ -37,18 +46,52 @@ parameters:
   NETCoreExperimentalChannelId: 562
   NetEngServicesIntChannelId: 678
   NetEngServicesProdChannelId: 679
-  Net5Preview3ChannelId: 739
-  Net5Preview4ChannelId: 856
   Net5Preview5ChannelId: 857
+  Net5Preview6ChannelId: 1013
+  Net5Preview7ChannelId: 1014
   NetCoreSDK313xxChannelId: 759
   NetCoreSDK313xxInternalChannelId: 760
   NetCoreSDK314xxChannelId: 921
   NetCoreSDK314xxInternalChannelId: 922
   
 stages:
-- stage: Validate
+- ${{ if ne(parameters.inline, 'true') }}:
+  - stage: publish_using_darc
     dependsOn: ${{ parameters.validateDependsOn }}
-  displayName: Validate
+    displayName: Publish using Darc
+    variables:
+      - template: common-variables.yml
+    jobs:
+    - template: setup-maestro-vars.yml
+
+    - job:
+      displayName: Publish Using Darc
+      dependsOn: setupMaestroVars
+      variables:
+        - name: BARBuildId
+          value: $[ dependencies.setupMaestroVars.outputs['setReleaseVars.BARBuildId'] ]
+      pool:
+        vmImage: 'windows-2019'
+      steps:
+        - task: PowerShell@2
+          displayName: Publish Using Darc
+          inputs:
+            filePath: $(Build.SourcesDirectory)/eng/common/post-build/publish-using-darc.ps1
+            arguments: -BuildId $(BARBuildId) 
+              -AzdoToken '$(publishing-dnceng-devdiv-code-r-build-re)'
+              -MaestroToken '$(MaestroApiAccessToken)'
+              -WaitPublishingFinish ${{ parameters.waitPublishingFinish }}
+              -EnableSourceLinkValidation ${{ parameters.enableSourceLinkValidation }}
+              -EnableSigningValidation ${{ parameters.enableSourceLinkValidation }}
+              -EnableNugetValidation ${{ parameters.enableSourceLinkValidation }}
+              -PublishInstallersAndChecksums ${{ parameters.publishInstallersAndChecksums }}
+              -ArtifactsPublishingAdditionalParameters '${{ parameters.artifactsPublishingAdditionalParameters }}'
+              -SigningValidationAdditionalParameters '${{ parameters.signingValidationAdditionalParameters }}'
+
+- ${{ if eq(parameters.inline, 'true') }}:
+  - stage: Validate
+    dependsOn: ${{ parameters.validateDependsOn }}
+    displayName: Validate Build Assets
     variables:
       - template: common-variables.yml
     jobs:
@@ -68,7 +111,7 @@ stages:
           inputs:
             filePath: $(Build.SourcesDirectory)/eng/common/post-build/check-channel-consistency.ps1
             arguments: -PromoteToChannels "$(TargetChannels)"
-            -AvailableChannelIds ${{parameters.NetEngLatestChannelId}},${{parameters.NetEngValidationChannelId}},${{parameters.NetDev5ChannelId}},${{parameters.GeneralTestingChannelId}},${{parameters.NETCoreToolingDevChannelId}},${{parameters.NETCoreToolingReleaseChannelId}},${{parameters.NETInternalToolingChannelId}},${{parameters.NETCoreExperimentalChannelId}},${{parameters.NetEngServicesIntChannelId}},${{parameters.NetEngServicesProdChannelId}},${{parameters.Net5Preview3ChannelId}},${{parameters.Net5Preview4ChannelId}},${{parameters.Net5Preview5ChannelId}},${{parameters.NetCoreSDK313xxChannelId}},${{parameters.NetCoreSDK313xxInternalChannelId}},${{parameters.NetCoreSDK314xxChannelId}},${{parameters.NetCoreSDK314xxInternalChannelId}}
+              -AvailableChannelIds ${{parameters.NetEngLatestChannelId}},${{parameters.NetEngValidationChannelId}},${{parameters.NetDev5ChannelId}},${{parameters.GeneralTestingChannelId}},${{parameters.NETCoreToolingDevChannelId}},${{parameters.NETCoreToolingReleaseChannelId}},${{parameters.NETInternalToolingChannelId}},${{parameters.NETCoreExperimentalChannelId}},${{parameters.NetEngServicesIntChannelId}},${{parameters.NetEngServicesProdChannelId}},${{parameters.Net5Preview5ChannelId}},${{parameters.Net5Preview6ChannelId}},${{parameters.Net5Preview7ChannelId}},${{parameters.NetCoreSDK313xxChannelId}},${{parameters.NetCoreSDK313xxInternalChannelId}},${{parameters.NetCoreSDK314xxChannelId}},${{parameters.NetCoreSDK314xxInternalChannelId}}
 
     - job:
       displayName: NuGet Validation
@@ -209,7 +252,7 @@ stages:
         artifactNames: ${{ parameters.SDLValidationParameters.artifactNames }}
         downloadArtifacts: ${{ parameters.SDLValidationParameters.downloadArtifacts }}
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -223,49 +266,49 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
       publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
       symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
-    stageName: 'Net5_Preview3_Publish'
-    channelName: '.NET 5 Preview 3'
-    akaMSChannelName: 'net5/preview3'
-    channelId: ${{ parameters.Net5Preview3ChannelId }}
+      stageName: 'Net5_Preview5_Publish'
+      channelName: '.NET 5 Preview 5'
+      akaMSChannelName: 'net5/preview5'
+      channelId: ${{ parameters.Net5Preview5ChannelId }}
       transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-transport/nuget/v3/index.json'
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
       publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
       symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
-    stageName: 'Net5_Preview4_Publish'
-    channelName: '.NET 5 Preview 4'
-    akaMSChannelName: 'net5/preview4'
-    channelId: ${{ parameters.Net5Preview4ChannelId }}
+      stageName: 'Net5_Preview6_Publish'
+      channelName: '.NET 5 Preview 6'
+      akaMSChannelName: 'net5/preview6'
+      channelId: ${{ parameters.Net5Preview6ChannelId }}
       transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-transport/nuget/v3/index.json'
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
       publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
       symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
-    stageName: 'Net5_Preview5_Publish'
-    channelName: '.NET 5 Preview 5'
-    akaMSChannelName: 'net5/preview5'
-    channelId: ${{ parameters.Net5Preview5ChannelId }}
+      stageName: 'Net5_Preview7_Publish'
+      channelName: '.NET 5 Preview 7'
+      akaMSChannelName: 'net5/preview7'
+      channelId: ${{ parameters.Net5Preview7ChannelId }}
       transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-transport/nuget/v3/index.json'
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -279,7 +322,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -293,7 +336,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -307,7 +350,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/general-testing/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/general-testing-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -320,7 +363,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -333,7 +376,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-internal-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-internal-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -346,7 +389,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet-tools-internal/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet-tools-internal-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -359,7 +402,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-experimental/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-experimental-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -372,7 +415,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -385,7 +428,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -398,7 +441,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-internal-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-internal-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -411,7 +454,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal-symbols/nuget/v3/index.json' 
 
-- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
@@ -424,7 +467,7 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1-symbols/nuget/v3/index.json'
 
-- template: \eng\common\templates\post-build\channels\generic-internal-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-internal-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}

eng/common/tools.ps1

@@ -124,7 +124,9 @@ function InitializeDotNetCli([bool]$install, [bool]$createSdkLocationFile) {
 
   # Find the first path on %PATH% that contains the dotnet.exe
   if ($useInstalledDotNetCli -and (-not $globalJsonHasRuntimes) -and ($env:DOTNET_INSTALL_DIR -eq $null)) {
-    $dotnetCmd = Get-Command 'dotnet.exe' -ErrorAction SilentlyContinue
+    $dotnetExecutable = GetExecutableFileName 'dotnet'
+    $dotnetCmd = Get-Command $dotnetExecutable -ErrorAction SilentlyContinue
+
     if ($dotnetCmd -ne $null) {
       $env:DOTNET_INSTALL_DIR = Split-Path $dotnetCmd.Path -Parent
     }
@@ -283,6 +285,10 @@ function InstallDotNet([string] $dotnetRoot,
 # Throws on failure.
 #
 function InitializeVisualStudioMSBuild([bool]$install, [object]$vsRequirements = $null) {
+  if (-not (IsWindowsPlatform)) {
+    throw "Cannot initialize Visual Studio on non-Windows"
+  }
+
   if (Test-Path variable:global:_MSBuildExe) {
     return $global:_MSBuildExe
   }
@@ -387,6 +393,10 @@ function InitializeXCopyMSBuild([string]$packageVersion, [bool]$install) {
 # or $null if no instance meeting the requirements is found on the machine.
 #
 function LocateVisualStudio([object]$vsRequirements = $null){
+  if (-not (IsWindowsPlatform)) {
+    throw "Cannot run vswhere on non-Windows platforms."
+  }
+
   if (Get-Member -InputObject $GlobalJson.tools -Name 'vswhere') {
     $vswhereVersion = $GlobalJson.tools.vswhere
   } else {
@@ -452,7 +462,8 @@ function InitializeBuildTool() {
       Write-PipelineTelemetryError -Category 'InitializeToolset' -Message "/global.json must specify 'tools.dotnet'."
       ExitWithExitCode 1
     }
-    $buildTool = @{ Path = Join-Path $dotnetRoot 'dotnet.exe'; Command = 'msbuild'; Tool = 'dotnet'; Framework = 'netcoreapp2.1' }
+    $dotnetPath = Join-Path $dotnetRoot (GetExecutableFileName 'dotnet')
+    $buildTool = @{ Path = $dotnetPath; Command = 'msbuild'; Tool = 'dotnet'; Framework = 'netcoreapp2.1' }
   } elseif ($msbuildEngine -eq "vs") {
     try {
       $msbuildPath = InitializeVisualStudioMSBuild -install:$restore
@@ -666,6 +677,19 @@ function GetMSBuildBinaryLogCommandLineArgument($arguments) {
   return $null
 }
 
+function GetExecutableFileName($baseName) {
+  if (IsWindowsPlatform) {
+    return "$baseName.exe"
+  }
+  else {
+    return $baseName
+  }
+}
+
+function IsWindowsPlatform() {
+  return [environment]::OSVersion.Platform -eq [PlatformID]::Win32NT
+}
+
 . $PSScriptRoot\pipeline-logging-functions.ps1
 
 $RepoRoot = Resolve-Path (Join-Path $PSScriptRoot '..\..')

global.json

 {
   "tools": {
-    "dotnet": "5.0.100-preview.5.20251.2",
+    "dotnet": "5.0.100-preview.6.20266.3",
     "runtimes": {
       "dotnet": [
         "2.1.7",
@@ -12,11 +12,11 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20261.9",
-    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.20261.9"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20278.4",
+    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.20278.4"
   },
   "sdk": {
-    "version": "5.0.100-preview.5.20251.2"
+    "version": "5.0.100-preview.6.20266.3"
   },
   "native-tools": {
     "strawberry-perl": "5.28.1.1-1",