add packageSourceCredentials

dist/index.js

@@ -163,6 +163,9 @@ function writeFeedToFile(feedUrl, existingFileLocation, tempFileLocation) {
             ]
         });
     });
+    xmlSource[1].configuration.push({
+        packageSourceCredentials
+    });
     // If NuGet fixes itself such that on Linux it can look for environment variables in the config file (it doesn't seem to work today),
     // use this for the value above
     //           process.platform == 'win32'

src/authutil.ts

@@ -172,6 +172,10 @@ function writeFeedToFile(
     });
   });
 
+  xmlSource[1].configuration.push({
+    packageSourceCredentials
+  });
+
   // If NuGet fixes itself such that on Linux it can look for environment variables in the config file (it doesn't seem to work today),
   // use this for the value above
   //           process.platform == 'win32'