chore: Only publish docker on main

Author: johnjcsmith

.github/workflows/docker-publish.yml

@@ -4,8 +4,6 @@ on:
   push:
     branches: [ main ]
     tags: [ 'v*' ]
-  pull_request:
-    branches: [ main ]
 
 env:
   REGISTRY: docker.io
@@ -44,4 +42,4 @@ jobs:
           context: ./api
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }} 
+          labels: ${{ steps.meta.outputs.labels }}