Update dependencies from https://github.com/dotnet/arcade build 20190312.7 (#23301)

This change updates the following dependencies
- Microsoft.DotNet.Arcade.Sdk - 1.0.0-beta.19162.7
- Microsoft.DotNet.Helix.Sdk - 2.0.0-beta.19162.7

3 files changed, 66 insertions, 3 deletions

diff --git a/eng/common/generate-graph-files.ps1 b/eng/common/generate-graph-files.ps1
index c04c80e4f6..e09c64e9f6 100644
--- a/eng/common/generate-graph-files.ps1
+++ b/eng/common/generate-graph-files.ps1
@@ -42,7 +42,7 @@ try {
   }
 
   Write-Host "Generating dependency graph..."
-  $darc = Invoke-Expression "& `"$darcExe`" $options"
+  Invoke-Expression "& `"$darcExe`" $options"
   CheckExitCode "Generating dependency graph"
   
   $graph = Get-Content $graphVizFilePath
diff --git a/eng/common/templates/job/generate-graph-files.yml b/eng/common/templates/job/generate-graph-files.yml
new file mode 100644
index 0000000000..e54ce956f9
--- /dev/null
+++ b/eng/common/templates/job/generate-graph-files.yml
@@ -0,0 +1,48 @@
+parameters:
+  # Optional: dependencies of the job
+  dependsOn: ''
+
+  # Optional: A defined YAML pool - https://docs.microsoft.com/en-us/azure/devops/pipelines/yaml-schema?view=vsts&tabs=schema#pool
+  pool: {}
+
+  # Optional: Include toolset dependencies in the generated graph files
+  includeToolset: false
+  
+jobs:
+- job: Generate_Graph_Files
+
+  dependsOn: ${{ parameters.dependsOn }}
+
+  displayName: Generate Graph Files
+
+  pool: ${{ parameters.pool }}
+
+  variables:
+    # Publish-Build-Assets provides: MaestroAccessToken, BotAccount-dotnet-maestro-bot-PAT
+    # DotNet-AllOrgs-Darc-Pats provides: dn-bot-devdiv-dnceng-rw-code-pat
+    - group: Publish-Build-Assets
+    - group: DotNet-AllOrgs-Darc-Pats
+    - name: _GraphArguments
+      value: -gitHubPat $(BotAccount-dotnet-maestro-bot-PAT) 
+        -azdoPat $(dn-bot-devdiv-dnceng-rw-code-pat) 
+        -barToken $(MaestroAccessToken) 
+        -outputFolder '$(Build.StagingDirectory)/GraphFiles/'
+    - ${{ if ne(parameters.includeToolset, 'false') }}:
+      - name: _GraphArguments
+        value: ${{ variables._GraphArguments }} -includeToolset
+
+  steps:
+    - task: PowerShell@2
+      displayName: Generate Graph Files
+      inputs:
+        filePath: eng\common\generate-graph-files.ps1 
+        arguments: $(_GraphArguments)
+      continueOnError: true
+    - task: PublishBuildArtifacts@1
+      displayName: Publish Graph to Artifacts
+      inputs:
+        PathtoPublish: '$(Build.StagingDirectory)/GraphFiles'
+        PublishLocation: Container
+        ArtifactName: GraphFiles
+      continueOnError: true
+      condition: always()      
diff --git a/eng/common/templates/jobs/jobs.yml b/eng/common/templates/jobs/jobs.yml
index c1a5b4849a..06ed58de41 100644
--- a/eng/common/templates/jobs/jobs.yml
+++ b/eng/common/templates/jobs/jobs.yml
@@ -13,7 +13,13 @@ parameters:
 
   # Optional: Enable publishing to the build asset registry
   enablePublishBuildAssets: false
-
+  
+  graphFileGeneration:
+    # Optional: Enable generating the graph files at the end of the build
+    enabled: false
+    # Optional: Include toolset dependencies in the generated graph files
+    includeToolset: false
+    
   # Optional: Include PublishTestResults task
   enablePublishTestResults: false
 
@@ -68,4 +74,13 @@ jobs:
         vmImage: vs2017-win2016
       runAsPublic: ${{ parameters.runAsPublic }}
       enablePublishBuildArtifacts: ${{ parameters.enablePublishBuildArtifacts }}
-
+      
+- ${{ if and(eq(parameters.graphFileGeneration.enabled, true), eq(parameters.runAsPublic, 'false'), ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
+  - template: ../job/generate-graph-files.yml
+    parameters:
+      continueOnError: ${{ parameters.continueOnError }}
+      includeToolset: ${{ parameters.graphFileGeneration.includeToolset }}
+      dependsOn:
+        - Asset_Registry_Publish
+      pool:
+        vmImage: vs2017-win2016