修改Dockerfile的格式，简化代码

Dockerfile

@@ -1,32 +1,28 @@
 FROM code.h2ostudio.cn/titor/debian:armv7 AS builder
 
-LABEL Author="Titor-Z"
+LABEL Author="titor.Z" maintainer="titor@h2ostudio.cn" org.opencontainers.image.created="Thu 17 Oct 2024 05:35:07 PM UTC" org.opencontainers.image.licenses="MIT" org.opencontainers.image.title="GiteArmBian" org.opencontainers.image.description="专为运行armbian armv7l架构的onecloud开发的Gitea docker镜像"
-LABEL maintainer="titor@h2ostudio.cn"
-LABEL org.opencontainers.image.created="Thu 17 Oct 2024 05:35:07 PM UTC"
-LABEL ORG.opencontainers.image.licenses="MIT"
-LABEL org.opencontainers.image.title="Gitea·Armbian"
-LABEL org.opencontainers.image.description	="The Gitea Application on Armbian, Device is Armv7l"
-LABEL org.opencontainers.image.created="value"
 
 ENV GITEA_WORK_DIR=/var/lib/gitea
 
 WORKDIR /
 
+# 替换为腾讯源
 COPY debian.sources /etc/apt/sources.list.d
+# 复制Gitea源码
+COPY gitea-1.22.3-linux-arm-6 /usr/local/bin/gitea
+# 复制 gitea service 系统服务
+COPY gitea.services.sh /etc/init.d/gitea
+
 #### 更新包列表并安装必要的依赖
 RUN apt-get update && apt-get install -y \  
     git \  
-   #  ca-certificates \  
+    # ca-certificates \  
-   #  curl \  
+    # curl \  
-   #  postgresql-client \  
+    # postgresql-client \  
-   #  libgit2-dev \  
+    # libgit2-dev \  
-   #  golang \  
+    # golang \  
     && rm -rf /var/lib/apt/lists/* 
 
-#### 复制二进制文件到系统
-COPY gitea-1.22.3-linux-arm-6 /usr/local/bin/gitea
-COPY gitea.services.sh /etc/init.d/gitea
-
 WORKDIR /root/
 #### 执行初始化操作
 ###### 1. 创建git用户