fix: tag

.github/workflows/docker-build.yml

@@ -41,10 +41,10 @@ jobs:
       # Step 4: Build the Docker image
       - name: Build Docker Image
         run: |
-          docker build -t $DOCKER_REGISTRY/$DOCKER_IMAGE:$DOCKER_TAG .
+          docker build -t $DOCKER_REGISTRY/$DOCKER_IMAGE:latest .
 
       # Step 5: Push the Docker image to a registry
       - name: Push Docker Image
         run: |
           echo "$DOCKER_PASSWORD" | docker login $DOCKER_REGISTRY -u "$DOCKER_USERNAME" --password-stdin
-          docker push $DOCKER_REGISTRY/$DOCKER_IMAGE:$DOCKER_TAG
+          docker push $DOCKER_REGISTRY/$DOCKER_IMAGE:latest