chore: Optimization docker (#17)

* feat: docker build adds cache

* fix: dockerfile optimization

* doc: dockerhub pictures are not displayed properly

---------

Co-authored-by: DDSRem <1448139087@qq.com>

Dockerfile

@@ -1,22 +1,29 @@
-FROM python:3.11.6-alpine3.18 AS base
+FROM python:3.11.6-alpine3.19
 
 WORKDIR /app
 
-ENV BILI_IN_DOCKER=true
+ENV LANG=zh_CN.UTF-8 \
+    TZ=Asia/Shanghai \
+    BILI_IN_DOCKER=true
 
 COPY poetry.lock pyproject.toml ./
 
-RUN apk add ffmpeg \
+RUN apk add --no-cache ffmpeg tini \
     && apk add --no-cache --virtual .build-deps \
-    gcc \
-    musl-dev \
-    libffi-dev \
-    openssl-dev \
+        gcc \
+        musl-dev \
+        libffi-dev \
+        openssl-dev \
     && pip install poetry \
     && poetry config virtualenvs.create false \
     && poetry install --no-dev --no-interaction --no-ansi \
-    && apk del .build-deps
+    && apk del .build-deps \
+    && rm -rf \
+        /root/.cache \
+        /tmp/*
 
 COPY . .
 
-ENTRYPOINT [ "python", "entry.py" ]
+ENTRYPOINT [ "tini", "python", "entry.py" ]
+
+VOLUME [ "/app/config", "/app/data", "/app/thumb", "/Videos/Bilibilis" ]