Add step in publish pipeline to create PR to azure-sdk-for-net

packages/http-client-csharp/eng/pipeline/publish.yml

@@ -47,3 +47,45 @@ extends:
               inputs:
                 useGlobalJson: true
                 workingDirectory: $(Build.SourcesDirectory)/packages/http-client-csharp
+
+      - stage: CreateAzureSdkForNetPR
+        displayName: Create PR for azure-sdk-for-net
+        dependsOn:
+          - CSharp_Publish
+          - CSharp_Build
+        condition: and(succeeded(), and(ne(variables['Build.Reason'], 'Manual'), eq(variables['Build.SourceBranchName'], 'main')))
+        variables:
+          PackageVersion: $[ stageDependencies.CSharp_Build.Build_linux_20.outputs['ci_build.emitterVersion'] ]
+        pool:
+          name: $(LINUXPOOL)
+          image: $(LINUXVMIMAGE)
+          os: linux
+        jobs:
+          - job: CreatePR
+            steps:
+              - checkout: self
+              - pwsh: |
+                  # Determine the TypeSpec PR URL 
+                  $sourceBranch = '$(Build.SourceBranch)'
+                  $repoUrl = '$(Build.Repository.Uri)'
+
+                  if ($sourceBranch -match "^refs/pull/(\d+)/(head|merge)$") {
+                    $typeSpecPRUrl = "$repoUrl/pull/$($Matches[1])"
+                  } elseif ($sourceBranch -match "^refs/heads/(.+)$") {
+                    $typeSpecPRUrl = "$repoUrl/tree/$($Matches[1])"
+                  } else {
+                    $typeSpecPRUrl = "$repoUrl/tree/$sourceBranch"
+                  }
+                  Write-Host "TypeSpec PR URL: $typeSpecPRUrl"
+                  Write-Host "##vso[task.setvariable variable=TypeSpecPRUrl]$typeSpecPRUrl"
+                displayName: Set variables for PR creation
+
+              - task: PowerShell@2
+                displayName: Create PR in azure-sdk-for-net
+                inputs:
+                  pwsh: true
+                  filePath: $(Build.SourcesDirectory)/packages/http-client-csharp/eng/scripts/Submit-AzureSdkForNetPr.ps1
+                  arguments: >
+                    -PackageVersion '$(PackageVersion)'
+                    -TypeSpecPRUrl '$(TypeSpecPRUrl)'
+                    -AuthToken '$(azuresdk-github-pat)'

packages/http-client-csharp/eng/scripts/Submit-AzureSdkForNetPr.ps1

@@ -0,0 +1,232 @@
+#!/usr/bin/env pwsh
+
+<#
+.DESCRIPTION
+Creates a pull request in the Azure SDK for .NET repository to update the UnbrandedGeneratorVersion property in eng/Packages.Data.props and the @typespec/http-client-csharp dependency in eng/packages/http-client-csharp/package.json.
+.PARAMETER PackageVersion
+The version of the Microsoft.TypeSpec.Generator.ClientModel package to update to.
+.PARAMETER TypeSpecPRUrl
+The URL of the pull request in the TypeSpec repository that triggered this update.
+.PARAMETER AuthToken
+A GitHub personal access token for authentication.
+.PARAMETER BranchName
+The name of the branch to create in the azure-sdk-for-net repository.
+#>
+[CmdletBinding(SupportsShouldProcess = $true)]
+param(
+  [Parameter(Mandatory = $true)]
+  [string]$PackageVersion,
+
+  [Parameter(Mandatory = $true)]
+  [string]$TypeSpecPRUrl,
+
+  [Parameter(Mandatory = $true)]
+  [string]$AuthToken,
+
+  [Parameter(Mandatory = $false)]
+  [string]$BranchName = "typespec/update-http-client-$PackageVersion"
+)
+
+# Import the Generation module to use the Invoke helper function
+Import-Module (Join-Path $PSScriptRoot "Generation.psm1")
+
+# Set up variables for the PR
+$RepoOwner = "Azure"
+$RepoName = "azure-sdk-for-net"
+$BaseBranch = "main"
+$PROwner = "azure-sdk"
+$PRBranch = $BranchName
+
+$PRTitle = "Update UnbrandedGeneratorVersion to $PackageVersion"
+$PRBody = @"
+This PR updates the UnbrandedGeneratorVersion property in eng/Packages.Data.props and the @typespec/http-client-csharp dependency in eng/packages/http-client-csharp/package.json to version $PackageVersion.
+
+## Details
+
+- Original TypeSpec PR: $TypeSpecPRUrl
+
+## Changes
+
+- Updated eng/Packages.Data.props UnbrandedGeneratorVersion property
+- Updated eng/packages/http-client-csharp/package.json dependency version
+- Ran npm install to update package-lock.json
+
+This is an automated PR created by the TypeSpec publish pipeline.
+"@
+
+Write-Host "Creating PR in $RepoOwner/$RepoName"
+Write-Host "Branch: $PRBranch"
+Write-Host "Title: $PRTitle"
+
+# Create temp folder for repo
+$tempDir = Join-Path ([System.IO.Path]::GetTempPath()) "azure-sdk-for-net-$(Get-Date -Format 'yyyyMMdd-HHmmss')"
+New-Item -ItemType Directory -Path $tempDir -Force | Out-Null
+Write-Host "Created temp directory: $tempDir"
+
+try {
+    # Clone the repository
+    Write-Host "Cloning azure-sdk-for-net repository..."
+    git clone "https://github.com/$RepoOwner/$RepoName.git" $tempDir
+    if ($LASTEXITCODE -ne 0) {
+        throw "Failed to clone repository"
+    }
+
+    Push-Location $tempDir
+
+    # Create a new branch
+    Write-Host "Creating branch $PRBranch..."
+    git checkout -b $PRBranch
+    if ($LASTEXITCODE -ne 0) {
+        throw "Failed to create branch"
+    }
+
+    # Update the dependency in eng/Packages.Data.props
+    Write-Host "Updating dependency version in eng/Packages.Data.props..."
+    $propsFilePath = Join-Path $tempDir "eng/Packages.Data.props"
+
+    if (-not (Test-Path $propsFilePath)) {
+        throw "eng/Packages.Data.props not found in the repository"
+    }
+
+    $propsFileContent = Get-Content $propsFilePath -Raw
+
+    # Update the UnbrandedGeneratorVersion property in the file
+    $pattern = '<UnbrandedGeneratorVersion>[^<]*</UnbrandedGeneratorVersion>'
+    $replacement = '<UnbrandedGeneratorVersion>' + $PackageVersion + '</UnbrandedGeneratorVersion>'
+
+    $updatedContent = $propsFileContent -replace $pattern, $replacement
+
+    $propsFileUpdated = $false
+    if ($updatedContent -eq $propsFileContent) {
+        Write-Warning "No changes were made to eng/Packages.Data.props. The UnbrandedGeneratorVersion property might not exist or have a different format."
+        Write-Host "Current content around UnbrandedGeneratorVersion:"
+        $propsFileContent | Select-String -Pattern "UnbrandedGeneratorVersion" -Context 2, 2
+    } else {
+        $propsFileUpdated = $true
+        # Write the updated file back
+        Set-Content -Path $propsFilePath -Value $updatedContent -NoNewline
+    }
+
+    # Update the dependency in eng/packages/http-client-csharp/package.json
+    Write-Host "Updating dependency version in eng/packages/http-client-csharp/package.json..."
+    $packageJsonPath = Join-Path $tempDir "eng/packages/http-client-csharp/package.json"
+
+    if (-not (Test-Path $packageJsonPath)) {
+        throw "eng/packages/http-client-csharp/package.json not found in the repository"
+    }
+
+    $packageJsonContent = Get-Content $packageJsonPath -Raw | ConvertFrom-Json
+
+    # Update the Microsoft.TypeSpec.Generator.ClientModel dependency version
+    $packageJsonUpdated = $false
+    if ($packageJsonContent.dependencies -and $packageJsonContent.dependencies."@typespec/http-client-csharp") {
+        $packageJsonContent.dependencies."@typespec/http-client-csharp" = $PackageVersion
+        $packageJsonUpdated = $true
+        Write-Host "Updated @typespec/http-client-csharp in dependencies"
+        # Write the updated package.json back
+        $packageJsonContent | ConvertTo-Json -Depth 10 | Set-Content -Path $packageJsonPath
+    } else {
+        Write-Warning "No @typespec/http-client-csharp dependency found in package.json"
+    }
+
+    # Check if any updates were made - bail early if not
+    if (-not $propsFileUpdated -and -not $packageJsonUpdated) {
+        Write-Warning "No updates were made to any files. The package version might already be current or the files might not contain the expected properties."
+        return
+    }
+
+    # Only run expensive operations if we actually made updates
+    if ($packageJsonUpdated) {
+        # Run npm install in the http-client-csharp directory
+        Write-Host "Running npm install in eng/packages/http-client-csharp..."
+        $httpClientDir = Join-Path $tempDir "eng/packages/http-client-csharp"
+        Invoke "npm install" $httpClientDir
+        if ($LASTEXITCODE -ne 0) {
+            throw "npm install failed"
+        }
+
+        # Run npm run build
+        Write-Host "Running npm run build in eng/packages/http-client-csharp..."
+        Invoke "npm run build" $httpClientDir
+        if ($LASTEXITCODE -ne 0) {
+            throw "npm run build failed"
+        }
+
+        # Run Generate.ps1 from the repository root
+        Write-Host "Running eng/scripts/Generate.ps1..."
+        Invoke "eng/scripts/Generate.ps1" $tempDir
+        if ($LASTEXITCODE -ne 0) {
+            throw "Generate.ps1 failed"
+        }
+    }
+
+    # Check if there are changes to commit
+    $gitStatus = git status --porcelain
+    if (-not $gitStatus) {
+        Write-Warning "No changes detected. Skipping commit and PR creation."
+        return
+    }
+
+    # Commit the changes
+    Write-Host "Committing changes..."
+    if ($propsFileUpdated) {
+        git add eng/Packages.Data.props
+    }
+    if ($packageJsonUpdated) {
+        git add eng/packages/http-client-csharp/package.json
+        git add eng/packages/http-client-csharp/package-lock.json
+    }
+    if ($LASTEXITCODE -ne 0) {
+        throw "Failed to add changes"
+    }
+
+    # Build commit message based on what was updated
+    $commitMessage = "Update UnbrandedGeneratorVersion to $PackageVersion`n"
+    if ($propsFileUpdated) {
+        $commitMessage += "`n- Updated eng/Packages.Data.props"
+    }
+    if ($packageJsonUpdated) {
+        $commitMessage += "`n- Updated eng/packages/http-client-csharp/package.json"
+        $commitMessage += "`n- Ran npm install to update package-lock.json"
+    }
+
+    git commit -m $commitMessage
+    if ($LASTEXITCODE -ne 0) {
+        throw "Failed to commit changes"
+    }
+
+    # Push the branch
+    Write-Host "Pushing branch to remote..."
+    $remoteUrl = "https://$AuthToken@github.com/$RepoOwner/$RepoName.git"
+    git push $remoteUrl $PRBranch
+    if ($LASTEXITCODE -ne 0) {
+        throw "Failed to push branch"
+    }
+
+    # Create PR using GitHub CLI
+    Write-Host "Creating PR in $RepoOwner/$RepoName using gh CLI..."
+
+    # Set the authentication token for gh CLI
+    $env:GH_TOKEN = $AuthToken
+
+    # Create the PR using gh CLI
+    $ghOutput = gh pr create --repo "$RepoOwner/$RepoName" --title $PRTitle --body $PRBody --base $BaseBranch --head $PRBranch 2>&1
+
+    if ($LASTEXITCODE -ne 0) {
+        throw "Failed to create PR using gh CLI: $ghOutput"
+    }
+
+    # Extract PR URL from gh output
+    $prUrl = $ghOutput.Trim()
+    Write-Host "Successfully created PR: $prUrl"
+
+} catch {
+    Write-Error "Error creating PR: $_"
+    exit 1
+} finally {
+    Pop-Location
+    # Clean up temp directory
+    if (Test-Path $tempDir) {
+        Remove-Item $tempDir -Recurse -Force -ErrorAction SilentlyContinue
+    }
+}