Merge pull request #269 from cartland/workflow_dispatch

Add triggers to .github/workflows/

Author: cartland

.github/workflows/copy-branch.yml

@@ -5,6 +5,7 @@ name: Duplicates main to old master branch
 # Controls when the action will run. Triggers the workflow on push or pull request
 # events but only for the main branch
 on:
+  workflow_dispatch:
   push:
     branches: [ main ]