upgrade: base image to latest ghcr official image with automated updates

Dockerfile

@@ -1,52 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM alpine:3.19 AS source
-
-WORKDIR /src
-
-RUN apk add --no-cache tar
-
-ADD https://codeload.github.com/james-6-23/codex2api/tar.gz/refs/heads/main /tmp/codex2api.tar.gz
-
-RUN tar -xzf /tmp/codex2api.tar.gz --strip-components=1 -C /src
-
-# Upstream currently stops the store twice during shutdown, which causes
-# `panic: close of closed channel` on platforms that send SIGTERM during
-# health/restart cycles. Remove the deferred stop and keep the explicit
-# shutdown path.
-RUN sed -i '/defer store.Stop()/d' /src/main.go
-
-FROM node:20-alpine AS frontend-builder
-
-WORKDIR /frontend
-
-COPY --from=source /src/frontend/package.json /src/frontend/package-lock.json ./
-
-RUN --mount=type=cache,target=/root/.npm \
-    npm ci --no-audit --no-fund
-
-COPY --from=source /src/frontend/ .
-
-ARG BUILD_VERSION=hf-space
-
-RUN VITE_APP_VERSION=${BUILD_VERSION} npm run build
-
-FROM golang:1.25-alpine AS go-builder
-
-WORKDIR /app
-
-COPY --from=source /src/go.mod /src/go.sum ./
-
-RUN --mount=type=cache,target=/go/pkg/mod \
-    go mod download
-
-COPY --from=source /src/ .
-COPY --from=frontend-builder /frontend/dist ./frontend/dist
-
-RUN --mount=type=cache,target=/go/pkg/mod \
-    --mount=type=cache,target=/root/.cache/go-build \
-    CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o /codex2api .
-
+# 1. 继承原版 alpine:3.19 作为底座，确保 Hugging Face 平台的 UID 1000 权限完全兼容
 FROM alpine:3.19
 
 RUN apk --no-cache add ca-certificates tzdata \
@@ -54,6 +8,7 @@ RUN apk --no-cache add ca-certificates tzdata \
     && mkdir -p /data \
     && chmod 777 /data
 
+# 2. 声明云端环境运行在 SQLite 和内存缓存模式下
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH \
     CODEX_PORT=8080 \
@@ -62,11 +17,12 @@ ENV HOME=/home/user \
     DATABASE_PATH=/data/codex2api.db \
     TZ=Asia/Shanghai
 
+# 3. 直接从官方发布的最新 Docker 镜像中，提取已经编译且嵌入前端的最新可执行程序
+COPY --from=ghcr.io/james-6-23/codex2api:latest /usr/local/bin/codex2api /usr/local/bin/codex2api
+
 USER user
 WORKDIR $HOME/app
 
-COPY --from=go-builder /codex2api /usr/local/bin/codex2api
-
 EXPOSE 8080
 
 ENTRYPOINT ["/usr/local/bin/codex2api"]