Use dhi.io base images

.github/workflows/publish-containers.yml

@@ -1,9 +1,11 @@
 name: Publish Containers
-on: 
+on:
   push:
     branches:
       - main
   pull_request:
+  schedule:
+    - cron: "0 0 * * 0"
 
 jobs:
   publish-backend:
@@ -28,6 +30,14 @@ jobs:
             TAGS="$TAGS,${IMAGE_NAME}:latest"
           fi
           echo ::set-output name=tags::${TAGS}
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          registry: dhi.io
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -68,6 +78,7 @@ jobs:
             TAGS="$TAGS,${IMAGE_NAME}:latest"
           fi
           echo ::set-output name=tags::${TAGS}
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3