Update docker-image.yml

Author: alexandredevely

.github/workflows/docker-image.yml

@@ -2,9 +2,7 @@ name: Docker Image CI
 
 on:
   push:
-    branches: [ "master" ]
   pull_request:
-    branches: [ "master" ]
 
 env:
     imagetag: "${{ github.event.client_payload.ref || github.ref_name }}"