Upload files are not mandatory

Author: pmiossec

GitTfsTasks/CreateRelease.cs

@@ -72,9 +72,12 @@ public override bool Execute()
             var client = new GitHubClient(new ProductHeaderValue("GitTfsTasks"), CredentialStore).Release;
             var release = client.CreateRelease(Owner, RepositoryName, BuildReleaseData()).Result;
             IdRelease = release.Id;
-            Log.LogMessage("Created Release {0} at {1}", release.TagName, release.HtmlUrl);
-            UploadedAssets = UploadAll(client, release, Files);
-            foreach (var item in UploadedAssets) Log.LogMessage("Uploaded {0}", item.ItemSpec);
+            Log.LogMessage("Created Release {0} at {1}", release.TagName, release.HtmlUrl);
+            if (Files != null && Files.Length != 0)
+            {
+                UploadedAssets = UploadAll(client, release, Files);
+                foreach (var item in UploadedAssets) Log.LogMessage("Uploaded {0}", item.ItemSpec);
+            }
             return true;
         }