added rename script

rename.ps1

@@ -0,0 +1,76 @@
+# Note: Only necessary in *Windows PowerShell*.
+# (These assemblies are automatically loaded in PowerShell (Core) 7+.)
+Add-Type -AssemblyName System.IO.Compression, System.IO.Compression.FileSystem
+
+# Verify that types from both assemblies were loaded.
+[System.IO.Compression.ZipArchiveMode]; [IO.Compression.ZipFile]
+
+$unpackFolder = "$(Build.ArtifactStagingDirectory)/unpacked"
+$repackPath = "$(Build.ArtifactStagingDirectory)/custom"
+$nugetFolder = "$(Build.ArtifactStagingDirectory)/original/"
+
+function Update-NuGetPackage {
+    param(
+        [string]$nugetFilePath
+    )
+
+    $nugetFileName = (Get-Item $nugetFilePath).Name
+
+    $unpackPath = "$unpackFolder/$nugetFileName/"
+    # Step 1: Unpack the NuGet package
+
+    #"$(Build.ArtifactStagingDirectory)\unpacked"
+    Write-Host "Unpacking NuGet package to $unpackPath"
+    # Extract the contents of the NuGet package using System.IO.Compression
+    [System.IO.Compression.ZipFile]::ExtractToDirectory($nugetFilePath, $unpackPath)
+
+    # Step 2: Get the path to the .nuspec file
+    $nuspecFilePath = Get-ChildItem $unpackPath -Recurse -Filter "*.nuspec" | Select-Object -First 1
+
+    if ($nuspecFilePath -eq $null) {
+        Write-Host "Error: No .nuspec file found in the NuGet package."
+        return
+    }
+
+    # Step 3: Read the contents of the .nuspec file
+    $nuspecContent = Get-Content -Path $nuspecFilePath.FullName
+
+    # Step 4: Replace "CoreHelpers" with "CoreHelpersPlus"
+    $updatedContent = $nuspecContent -replace 'CoreHelpers', 'CoreHelpersPlus'
+
+    # Step 5: Write the updated content back to the .nuspec file
+    Set-Content -Path $nuspecFilePath.FullName -Value $updatedContent
+
+    # Step 7: Rename the modified .nuspec file
+    $updatedNuspecFileName = $nuspecFilePath.Name -replace 'CoreHelpers', 'CoreHelpersPlus'
+    $updatedNuspecFilePath = Join-Path $unpackPath $updatedNuspecFileName
+    Rename-Item -Path $nuspecFilePath.FullName -NewName $updatedNuspecFileName
+
+    # Create the repack directory if it doesn't exist
+    if (-not (Test-Path -Path $repackPath)) {
+        New-Item -ItemType Directory -Path $repackPath | Out-Null
+    }
+    # Step 8: Rename the repacked .nupkg file
+    $repackNuGetFileName = $nugetFileName -replace 'CoreHelpers', 'CoreHelpersPlus'
+    $repackNuGetFilePath = Join-Path $repackPath $repackNuGetFileName
+    #$(Build.ArtifactStagingDirectory)/custom
+    Write-Host "Repacking NuGet package to $repackPath"
+    [System.IO.Compression.ZipFile]::CreateFromDirectory($unpackPath, $repackNuGetFilePath)
+
+    Write-Host "NuGet package updated and repacked successfully."
+}
+
+
+
+# Get all NuGet package files in the folder
+$nugetFiles = Get-ChildItem "$nugetFolder*.nupkg"
+
+# Check if any files are found
+if ($nugetFiles.Count -gt 0) {
+    foreach ($nugetFile in $nugetFiles) {
+        # Call the Update-NuGetPackage function for each file
+        Update-NuGetPackage -nugetFilePath $nugetFile.FullName
+    }
+} else {
+    Write-Host "Error: No NuGet package files found in the specified folder."
+}