chore: 移除发布工作流及Dockerfile，

.github/workflows/build.yml

@@ -5,6 +5,10 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
+      - name: Set git proxy
+      - run: |
+          git config --global http.proxy http://10.255.0.1:7890
+          git config --global https.proxy http://10.255.0.1:7890
       - name: 执行远程 SSH 命令（密码认证）
         uses: appleboy/ssh-action@v1
         with: