Updated workflow

Author: AustinWilloughby

.github/workflows/node.js.yml

@@ -1,9 +1,10 @@
-# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
 
 name: Node.js CI
 
 on:
+  workflow_dispatch:
   push:
     branches: [ "master", "main" ]
   pull_request: