Update docker-publish.yml

Author: sjunges

.github/workflows/docker-publish.yml

@@ -76,7 +76,7 @@ jobs:
         with:
           platforms: ${{ matrix.platform }}
           labels: ${{ steps.meta.outputs.labels }}
-          tags: ${{ env.IMAGE_NAME }}
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           push: ${{ github.event_name != 'pull_request' }}
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true