fix:优化dockerfile

Dockerfile

@@ -1,10 +1,8 @@
-# syntax=docker/dockerfile:1.7
-
 FROM python:3.12-slim AS runtime
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
-    PIP_NO_CACHE_DIR=0 \
+    PIP_NO_CACHE_DIR=1 \
     PIP_DISABLE_PIP_VERSION_CHECK=1 \
     PIP_INDEX_URL=https://mirrors.aliyun.com/pypi/simple/ \
     PIP_TRUSTED_HOST=mirrors.aliyun.com \
@@ -16,9 +14,7 @@ ENV PYTHONDONTWRITEBYTECODE=1 \
 
 WORKDIR /app
 
-RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+RUN apt-get update \
-    --mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
-    apt-get update \
     && apt-get install -y --no-install-recommends \
         curl \
         fontconfig \
@@ -29,11 +25,10 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
         libpangocairo-1.0-0 \
         shared-mime-info \
         tzdata \
-    && true
+    && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt ./
-RUN --mount=type=cache,target=/root/.cache/pip \
+RUN pip install --no-cache-dir -r requirements.txt
-    pip install --prefer-binary -r requirements.txt
 
 COPY alembic.ini main.py banner.txt ./
 COPY alembic ./alembic