Adding a task to set the blob properties correctly based on type.

build/Microsoft.DotNet.Cli.Publish.targets

@@ -5,6 +5,7 @@
 
   <UsingTask TaskName="UploadToAzure" AssemblyFile="$(BuildToolsTaskDir)/Microsoft.DotNet.Build.CloudTestTasks.dll"/>
   <UsingTask TaskName="FinalizeBuildTask" AssemblyFile="$(CLIBuildDll)" />
+  <UsingTask TaskName="SetBlobPropertiesBasedOnFileTypeTask" AssemblyFile="$(CLIBuildDll)" />
 
   <!-- PUBLISH_TO_AZURE_BLOB env variable set by CI -->
   <Target Name="Publish"
@@ -97,5 +98,10 @@
       AccountName="$(CloudDropAccountName)"
       ContainerName="$(ContainerName)"
       Items="@(CliVersionBadgeToUpload)" />
+
+    <SetBlobPropertiesBasedOnFileTypeTask
+      AccountKey="$(CloudDropAccessToken)"
+      AccountName="$(CloudDropAccountName)"
+      Items="@(CliVersionBadgeToUpload)" />
   </Target>
 </Project>

build_projects/dotnet-cli-build/FinalizeBuildTask.cs

@@ -30,7 +30,8 @@ namespace Microsoft.DotNet.Cli.Build
         [Required]
         public string BranchName { get; set; }
 
-        private AzurePublisher AzurePublisherTool {
+        private AzurePublisher AzurePublisherTool
+        {
             get
             {
                 if(_azurePublisher == null)

build_projects/dotnet-cli-build/SetBlobPropertiesBasedOnFileTypeTask.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text.RegularExpressions;
+using Microsoft.Build.Framework;
+using Microsoft.Build.Utilities;
+
+namespace Microsoft.DotNet.Cli.Build
+{
+    public class SetBlobPropertiesBasedOnFileTypeTask : Task
+    {
+        private AzurePublisher _azurePublisher;
+
+        [Required]
+        public string AccountName { get; set; }
+
+        [Required]
+        public string AccountKey { get; set; }
+
+        [Required]
+        public ITaskItem[] Items { get; set; }
+
+        private AzurePublisher AzurePublisherTool
+        {
+            get
+            {
+                if(_azurePublisher == null)
+                {
+                    _azurePublisher = new AzurePublisher(AccountName, AccountKey);
+                }
+
+                return _azurePublisher;
+            }
+        }
+
+        public override bool Execute()
+        {
+            if (Items.Length == 0)
+            {
+                Log.LogError("No items were provided for upload.");
+                return false;
+            }
+
+            foreach(var item in Items)
+            {
+                string relativeBlobPath = item.GetMetadata("RelativeBlobPath");
+                if (string.IsNullOrEmpty(relativeBlobPath))
+                {
+                    throw new Exception(string.Format(
+                      "Metadata 'RelativeBlobPath' is missing for item '{0}'.",
+                      item.ItemSpec));
+                }
+
+                AzurePublisherTool.SetBlobPropertiesBasedOnFileType(relativeBlobPath);
+            }            
+
+            return true;
+        }
+    }
+}

build_projects/shared-build-targets-utils/Publishing/AzurePublisher.cs

@@ -92,6 +92,12 @@ namespace Microsoft.DotNet.Cli.Build
             target.StartCopyAsync(source).Wait();
         }
 
+        public void SetBlobPropertiesBasedOnFileType(string path)
+        {
+            CloudBlockBlob blob = _blobContainer.GetBlockBlobReference(path);
+            SetBlobPropertiesBasedOnFileType(blob);
+        }
+
         private void SetBlobPropertiesBasedOnFileType(CloudBlockBlob blockBlob)
         {
             if (Path.GetExtension(blockBlob.Uri.AbsolutePath.ToLower()) == ".svg")