update docker related files

docker/Dockerfile

@@ -0,0 +1,37 @@
+FROM golang:1.24 as builder
+
+# 启用go module
+ENV GO111MODULE=on
+    #GOPROXY=https://goproxy.cn,direct
+
+WORKDIR /app
+
+ARG TMDB_API_KEY
+
+COPY  go.mod .
+COPY  go.sum .
+RUN go mod download
+
+COPY . .
+
+# 指定OS等，并go build
+RUN CGO_ENABLED=0 go build -o polaris -ldflags="-X polaris/db.Version=$(git describe --tags --long) -X polaris/db.DefaultTmdbApiKey=$(echo $TMDB_API_KEY)"  ./cmd/polaris
+
+FROM debian:stable-slim
+
+WORKDIR /app
+RUN apt-get update && apt-get -y install ca-certificates tzdata gosu tini locales && ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime \ 
+    && echo "${TZ}" > /etc/timezone && apt-get clean && sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
+
+ENV TZ="Asia/Shanghai" GIN_MODE=release PUID=0 PGID=0 UMASK=0
+ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
+
+# 将上一个阶段publish文件夹下的所有文件复制进来
+COPY --from=builder /app/polaris .
+COPY --from=builder /app/entrypoint.sh .
+RUN chmod +x /app/entrypoint.sh
+
+VOLUME /app/data
+EXPOSE 8080
+
+ENTRYPOINT ["tini","./entrypoint.sh"]