Set version artificially for the test template runs (#15849)

eng/pipelines/templates/jobs/archetype-sdk-client.yml

@@ -53,6 +53,14 @@ jobs:
           ArtifactName: 'packages'
 
     steps:
+      - task: PowerShell@2
+        displayName: Prep template pipeline for release
+        condition: and(succeeded(),eq(variables['TestPipeline'],'true'))
+        inputs:
+          pwsh: true
+          workingDirectory: $(Build.SourcesDirectory)
+          filePath: eng/scripts/SetTestPipelineVersion.ps1
+
       - script: |
           echo "##vso[build.addbuildtag]Scheduled"
         displayName: 'Tag scheduled builds'

eng/pipelines/templates/stages/archetype-java-release.yml

@@ -61,6 +61,14 @@ stages:
               vmImage: ubuntu-18.04
 
             steps:
+              - task: PowerShell@2
+                displayName: Prep template pipeline for release
+                condition: and(succeeded(),eq(variables['TestPipeline'],'true'))
+                inputs:
+                  pwsh: true
+                  workingDirectory: $(Build.SourcesDirectory)
+                  filePath: eng/scripts/SetTestPipelineVersion.ps1
+
               - task: UsePythonVersion@0
                 displayName: 'Use Python 3.6'
                 inputs:

eng/scripts/SetTestPipelineVersion.ps1

@@ -0,0 +1,31 @@
+# Overides the project file and CHANGELOG.md for the template project using the next publishable version
+# This is to help with testing the release pipeline.
+. "${PSScriptRoot}\..\common\scripts\common.ps1"
+$latestTags = git tag -l "azure-sdk-template_*"
+$semVars = @()
+
+$changeLogFile = "${PSScriptRoot}\..\..\sdk\template\azure-sdk-template\CHANGELOG.md"
+$pomFile = "${PSScriptRoot}\..\..\sdk\template\azure-sdk-template\pom.xml"
+
+Foreach ($tags in $latestTags)
+{
+  $semVars += $tags.Replace("azure-sdk-template_", "")
+}
+
+$semVarsSorted = [AzureEngSemanticVersion]::SortVersionStrings($semVars)
+LogDebug "Last Published Version $($semVarsSorted[0])"
+
+$newVersion = [AzureEngSemanticVersion]::ParseVersionString($semVarsSorted[0])
+$newVersion.IncrementAndSetToPrerelease()
+LogDebug "Version to publish [ $($newVersion.ToString()) ]"
+
+$pomFileContent = New-Object -TypeName XML
+$pomFileContent.PreserveWhitespace = $true
+$pomFileContent.load((Resolve-Path $pomFile))
+$pomFileContent.project.version = $newVersion.ToString()
+Set-Content -Path $pomFile -Value $pomFileContent.OuterXml
+Set-Content -Path $changeLogFile -Value @"
+# Release History
+## $($newVersion.ToString()) ($(Get-Date -f "yyyy-MM-dd"))
+- Test Release Pipeline
+"@