stop action from running when updating .github

.github/workflows/Docker Build & Push.yml

@@ -2,7 +2,9 @@ name: Docker Image CI
 
 on:
   push:
-    branches: [ "main" ]
+    paths: 
+      - '**'
+      - '!.github/workflows/**'
   pull_request:
     branches: [ "main" ]