username and email string

Author: georgend

.azure-pipelines/download-openapidocs.yml

@@ -45,8 +45,8 @@ steps:
     inputs:
       targetType: 'inline'
       script: |
-        git config --global user.email $(GitUserEmail)
-        git config --global user.name $(GitUserName)
+        git config --global user.email '$(GitUserEmail)'
+        git config --global user.name '$(GitUserName)''
 
   - task: PowerShell@2
     displayName: "Show Directory"