Support default branch for the workflow. Part 1 (#1979)

Co-authored-by: Sima Zhu <sizhu@microsoft.com>

eng/common/pipelines/templates/steps/publish-blobs.yml

@@ -8,6 +8,7 @@ parameters:
   RepoId: $(Build.Repository.Name)
 
 steps:
+- template: /eng/common/pipelines/templates/steps/set-default-branch.yml
 - pwsh: |
     Invoke-WebRequest -MaximumRetryCount 10 -Uri "https://aka.ms/downloadazcopy-v10-windows" -OutFile "azcopy.zip" | Wait-Process;
     Expand-Archive -Path "azcopy.zip" -DestinationPath "$(Build.BinariesDirectory)/azcopy/"
@@ -23,7 +24,7 @@ steps:
       -SASKey "${{ parameters.BlobSASKey }}"
       -BlobName "${{ parameters.BlobName }}"
       -PublicArtifactLocation "${{ parameters.ArtifactLocation }}"
-      -RepoReplaceRegex "(https://github.com/${{ parameters.RepoId }}/(?:blob|tree)/)master"
+      -RepoReplaceRegex "(https://github.com/${{ parameters.RepoId }}/(?:blob|tree)/)$(DefaultBranch)"
     pwsh: true
     workingDirectory: $(Pipeline.Workspace)
   displayName: Copy Docs to Blob

eng/common/scripts/check-spelling-in-changed-files.ps1

@@ -63,7 +63,7 @@ Uses cspell (from NPM) to check spelling of recently changed files
 
 .DESCRIPTION
 This script checks files that have changed relative to a base branch (default 
-`master`) for spelling errors. Dictionaries and spelling configurations reside 
+branch) for spelling errors. Dictionaries and spelling configurations reside 
 in a configurable `cspell.json` location.
 
 This script uses `npx` and assumes that NodeJS (and by extension `npm` and `npx`

eng/common/scripts/copy-docs-to-blobstorage.ps1

@@ -8,7 +8,7 @@ param (
   $ExitOnError=1,
   $UploadLatest=1,
   $PublicArtifactLocation = "",
-  $RepoReplaceRegex = "(https://github.com/.*/(?:blob|tree)/)master"
+  $RepoReplaceRegex = ""
 )
 
 . (Join-Path $PSScriptRoot common.ps1)
@@ -199,7 +199,7 @@ function Upload-Blobs
     LogDebug "Final Dest $($DocDest)/$($PkgName)/$($DocVersion)"
     LogDebug "Release Tag $($ReleaseTag)"
 
-    # Use the step to replace master link to release tag link 
+    # Use the step to replace default branch link to release tag link 
     if ($ReleaseTag) {
         foreach ($htmlFile in (Get-ChildItem $DocDir -include *.html -r)) 
         {
@@ -211,7 +211,7 @@ function Upload-Blobs
         }
     } 
     else {
-        LogWarning "Not able to do the master link replacement, since no release tag found for the release. Please manually check."
+        LogWarning "Not able to do the default branch link replacement, since no release tag found for the release. Please manually check."
     } 
    
     LogDebug "Uploading $($PkgName)/$($DocVersion) to $($DocDest)..."