Fix for multiple docker image names on push action.

.github/workflows/publish_images.yml

@@ -32,8 +32,10 @@ jobs:
         id: meta
         uses: docker/metadata-action@v4
         with:
-          images: portal-backend
-
+          images: |
+            hbpmip/portal-backend
+            docker-registry.ebrains.eu/medical-informatics-platform
+            
       - name: Load cached image
         uses: actions/cache@v3
         with:
@@ -47,9 +49,7 @@ jobs:
           context: .
           file: ./Dockerfile
           push: true
-          tags: |
-            hbpmip/${{ steps.meta.outputs.tags }}
-            docker-registry.ebrains.eu/medical-informatics-platform/${{ steps.meta.outputs.tags }}
+          tags: ${{ steps.meta.outputs.tags }}
           cache-from: type=local,src=/tmp/.buildx-cache/portal-backend
           cache-to: type=local,dest=/tmp/.buildx-cache-new/portal-backend