Sync eng/common directory with azure-sdk-tools for PR 2064 (#2953)

eng/common/pipelines/templates/steps/update-docsms-metadata.yml

@@ -75,7 +75,7 @@ steps:
       DefaultBranchVariableName: TargetBranchName
 
 - pwsh: |
-    $packageInfoJson = '${{ convertToJson(parameters.PackageInfoLocations) }}'.Trim('"')
+    $packageInfoJson = '${{ convertToJson(parameters.PackageInfoLocations) }}'.Trim('"').Replace("\\", "/")
     $packageInfoLocations = ConvertFrom-Json $packageInfoJson
     ${{ parameters.ScriptDirectory }}/Update-DocsMsMetadata.ps1 `
       -PackageInfoJsonLocations $packageInfoLocations `

eng/common/scripts/Update-DocsMsMetadata.ps1

@@ -62,6 +62,7 @@ function GetAdjustedReadmeContent($ReadmeContent, $PackageInfo, $PackageMetadata
 
   # Generate the release tag for use in link substitution
   $tag = "$($PackageInfo.Name)_$($PackageInfo.Version)"
+  Write-Host "The tag of package: $tag"
   $date = Get-Date -Format "MM/dd/yyyy"
 
 
@@ -97,9 +98,13 @@ ms.service: $service
 }
 
 function UpdateDocsMsMetadataForPackage($packageInfoJsonLocation) { 
+  if (!(Test-Path $packageInfoJsonLocation)) {
+    LogWarning "Package metadata not found for $packageInfoJsonLocation"
+    return
+  }
+  
   $packageInfoJson = Get-Content $packageInfoJsonLocation -Raw
   $packageInfo = ConvertFrom-Json $packageInfoJson
-
   $originalVersion = [AzureEngSemanticVersion]::ParseVersionString($packageInfo.Version)
   if ($packageInfo.DevVersion) {
     # If the package is of a dev version there may be language-specific needs to