add multi tag support

images.gitlab-ci.yml

@@ -30,6 +30,6 @@ variables:
     - $DOCKER_LOGIN_CMD
     - $DOCKER_PREPARE_CMD
     - $DOCKER_BUILDX_CREATE_CMD
-    - docker buildx build $IMAGE_PATH --tag $IMAGE_NAME --platform $DOCKER_BUILDX_PLATFORMS --builder $DOCKER_BUILDX_CONTEXT_NAME --push --build-arg IMAGE_SERVER="$IMAGE_SERVER"
+    - docker buildx build $IMAGE_PATH $(echo $IMAGE_NAME | awk -F',' '{for (i=1; i<=NF; i++) printf "--tag %s ", $i}') --platform $DOCKER_BUILDX_PLATFORMS --builder $DOCKER_BUILDX_CONTEXT_NAME --push --build-arg IMAGE_SERVER="$IMAGE_SERVER"
     - $DOCKER_BUILDX_DELETE_CMD
     - $DOCKER_LOGOUT_CMD