fix: multi stage

Dockerfile

@@ -1,19 +1,21 @@
 ARG DEBIAN_VERSION=bookwork
+ARG UV_VERSION=0.5.4
 ARG VARIANT=3.12
 
 
+FROM ghcr.io/astral-sh/uv:$UV_VERSION AS uv
+
+
 FROM python:$VARIANT-slim-$DEBIAN_VERSION
 LABEL maintainer="a5chin <[email protected]>"
 
-ARG UV_VERSION=0.5.4
-
 ENV PYTHONDONTWRITEBYTECODE=True
 ENV PYTHONUNBUFFERED=True
 ENV UV_LINK_MODE=copy
 
 WORKDIR /app
 
-COPY --from=ghcr.io/astral-sh/uv:$UV_VERSION /uv /uvx /bin/
+COPY --from=uv /uv /uvx /bin/
 COPY pyproject.toml uv.lock ./
 
 RUN uv sync --frozen --no-install-project