Speed up Docker image dependency install

Dockerfile

@@ -2,21 +2,27 @@ FROM condaforge/miniforge3:latest
 
 WORKDIR /app
 
+ARG APT_MIRROR=https://mirrors.tuna.tsinghua.edu.cn/ubuntu
+ARG CONDA_CHANNEL=https://mirrors.bfsu.edu.cn/anaconda/pkgs/main
+ARG PIP_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple
+
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 ENV MPLBACKEND=Agg
 ENV APP_ENV=production
 ENV DEBUG=false
 
-RUN apt-get update \
+RUN sed -i "s|http://archive.ubuntu.com/ubuntu|${APT_MIRROR}|g; s|http://security.ubuntu.com/ubuntu|${APT_MIRROR}|g" /etc/apt/sources.list.d/ubuntu.sources \
+    && apt-get update \
     && apt-get install -y --no-install-recommends fontconfig fonts-noto-cjk \
     && fc-cache -fv \
     && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt .
 
-RUN mamba create -n demo python=3.12 -y \
-    && conda run -n demo python -m pip install --no-cache-dir -r requirements.txt \
+RUN mamba create -n demo --override-channels -c "${CONDA_CHANNEL}" python=3.12 -y \
+    && python -m pip install --no-cache-dir -i "${PIP_INDEX_URL}" uv \
+    && uv pip install --python /opt/conda/envs/demo/bin/python --no-cache -i "${PIP_INDEX_URL}" -r requirements.txt \
     && conda clean -afy
 
 COPY app ./app