Update Dockerfile

Author: Stlara-F

Dockerfile

@@ -1,43 +1,34 @@
-# 阶段一：构建静态站点（amd64 / arm64 / armv7 全支持）
-FROM ubuntu:22.04 AS builder
-
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    git curl ca-certificates golang-go && \
-    rm -rf /var/lib/apt/lists/*
-
-ARG TARGETARCH
-RUN case ${TARGETARCH} in \
-        "amd64")  HUGO_ARCH="64bit" ;; \
-        "arm64")  HUGO_ARCH="ARM64" ;; \
-        "arm")    HUGO_ARCH="ARM" ;; \
-        *)        echo "Unsupported architecture: ${TARGETARCH}"; exit 1 ;; \
-    esac && \
-    curl -L "https://github.com/gohugoio/hugo/releases/download/v0.156.0/hugo_extended_0.156.0_Linux-${HUGO_ARCH}.tar.gz" -o /tmp/hugo.tar.gz && \
-    tar -xzf /tmp/hugo.tar.gz -C /tmp && \
-    mv /tmp/hugo /usr/local/bin/hugo && \
-    chmod +x /usr/local/bin/hugo
-
-RUN hugo version
+# 阶段一：构建站点（Alpine 自动支持 amd64/arm64/armv7，无需手动下载 Hugo）
+FROM alpine:latest AS builder
 
+# 直接安装 hugo + git，自动适配所有架构
+RUN apk add --no-cache hugo git
+
+# 下载源码
 RUN git clone --depth 1 https://github.com/hugo-fixit/hugo-fixit-starter.git /build
 WORKDIR /build
 
+# 构建静态文件
 RUN hugo --minify --baseURL "/" --destination /public
 
-RUN find /public -type f -name "*.html" -exec sed -i 's|/hugo-fixit-starter/|/|g' {} \;
+# 修复路径
+RUN find /public -name "*.html" -exec sed -i 's|/hugo-fixit-starter/|/|g' {} \;
+
+# 复制静态资源
 RUN cp -r /build/static/* /public/ 2>/dev/null || true
 
+# 创建缺失图标
 RUN for icon in apple-touch-icon.png favicon-32x32.png favicon-16x16.png; do \
     [ -f "/public/$icon" ] || touch "/public/$icon"; \
 done
 
+# 验证
 RUN test -f /public/index.html
 
-# 阶段二：运行（跨架构）
+# 阶段二：运行（超小跨架构 Nginx）
 FROM nginx:1.29-alpine-slim
 
-RUN apk upgrade --no-cache && \
-    apk add --upgrade musl --no-cache
+RUN apk upgrade --no-cache
 
 COPY --from=builder /public /usr/share/nginx/html