Sync eng/common directory with azure-sdk-tools for PR 8602 (#5801)

* add additional argument to Save-Package-Properties to allow for usage in pull request context

---------

Co-authored-by: Scott Beddall (from Dev Box) <scbedd@microsoft.com>
Co-authored-by: Scott Beddall <45376673+scbedd@users.noreply.github.com>
Co-authored-by: Wes Haggard <weshaggard@users.noreply.github.com>

eng/common/scripts/Generate-PR-Diff.ps1

@@ -45,7 +45,7 @@ $changedServices = Get-ChangedServices -ChangedFiles $changedFiles
 $result = [PSCustomObject]@{
     "ChangedFiles" = $changedFiles
     "ChangedServices" = $changedServices
-    "PRNumber" = $env:SYSTEM_PULLREQUEST_PULLREQUESTNUMBER
+    "PRNumber" = if ($env:SYSTEM_PULLREQUEST_PULLREQUESTNUMBER) { $env:SYSTEM_PULLREQUEST_PULLREQUESTNUMBER } else { "-1" }
 }
 
 $result | ConvertTo-Json | Out-File $ArtifactName

eng/common/scripts/Package-Properties.ps1

@@ -105,6 +105,30 @@ function Get-PkgProperties
     return $null
 }
 
+function Get-PrPkgProperties([string]$InputDiffJson) {
+    $packagesWithChanges = @()
+
+    $allPackageProperties = Get-AllPkgProperties
+    $diff = Get-Content $InputDiffJson | ConvertFrom-Json
+    $targetedFiles = $diff.ChangedFiles
+
+    foreach($pkg in $allPackageProperties)
+    {
+        $pkgDirectory = Resolve-Path "$($pkg.DirectoryPath)"
+
+        foreach($file in $targetedFiles)
+        {
+            $filePath = Resolve-Path (Join-Path $RepoRoot $file)
+            $shouldInclude = $filePath -like "$pkgDirectory*"
+            if ($shouldInclude) {
+                $packagesWithChanges += $pkg
+            }
+        }
+    }
+
+    return $packagesWithChanges
+}
+
 # Takes ServiceName and Repo Root Directory
 # Returns important properties for each package in the specified service, or entire repo if the serviceName is not specified
 # Returns a Table of service key to array values of PS Object with properties @ { pkgName, pkgVersion, pkgDirectoryPath, pkgReadMePath, pkgChangeLogPath }

eng/common/scripts/Save-Package-Properties.ps1

@@ -15,7 +15,10 @@ filename as track 1 packages (e.g. same artifact name or package name), the
 track 2 package properties will be written.
 
 .PARAMETER serviceDirectory
-Service directory in which to search for packages
+Service directory in which to search for packages.
+
+.PARAMETER prDiff
+A file path leading to a file generated from Generate-PR-Diff.json. This parameter takes precedence over serviceDirectory, do not provide both.
 
 .PARAMETER outDirectory
 Output location (generally a package artifact directory in DevOps) for JSON 
@@ -32,10 +35,10 @@ Verison property in that file.
 
 [CmdletBinding()]
 Param (
-  [Parameter(Mandatory=$True)]
   [string] $serviceDirectory,
   [Parameter(Mandatory=$True)]
   [string] $outDirectory,
+  [string] $prDiff,
   [switch] $addDevVersion
 )
 
@@ -92,7 +95,16 @@ function GetRelativePath($path) {
 }
 
 $exportedPaths = @{}
-$allPackageProperties = Get-AllPkgProperties $serviceDirectory
+
+$allPackageProperties = @()
+
+if ($prDiff) {
+  $allPackageProperties = Get-PrPkgProperties $prDiff
+}
+else {
+  $allPackageProperties = Get-AllPkgProperties $serviceDirectory
+}
+
 if ($allPackageProperties)
 {
     if (-not (Test-Path -Path $outDirectory))
@@ -137,6 +149,6 @@ if ($allPackageProperties)
 }
 else
 {
-    Write-Error "Package properties are not available for service directory $($serviceDirectory)"
+    Write-Error "Package properties are not available for service directory $serviceDirectory or $prdiff"
     exit 1
 }