update build action

docker/compose.proxy.yml

@@ -0,0 +1,36 @@
+version: "3.9"
+
+networks:
+  buildnet:
+    name: buildnet
+
+services:
+  proxy:
+    image: metacubex/mihomo
+    container_name: build_proxy
+    restart: unless-stopped
+    networks: [buildnet]
+    # 若只在构建中用，不需要暴露 7890；要本机调试可保留
+    # ports:
+    #   - "7890:7890"      # mixed-port for HTTP/SOCKS
+    #   - "9090:9090"    # API for local debug
+    volumes:
+      - ./config:/root/.config/mihomo:rw
+    environment:
+      # 规则源可选，镜像支持这些变量覆盖下载源
+      - GEOIP_URL=https://ghproxy.dockless.eu.org//https://github.com/MetaCubeX/meta-rules-dat/releases/download/latest/geoip.metadb
+      - GEOSITE_URL=https://ghproxy.dockless.eu.org/https://github.com/MetaCubeX/meta-rules-dat/releases/download/latest/geosite.dat
+      - SUBSCRIPTION_URL=https://app.mitce.net/?sid=303534&token=srveqevu
+    healthcheck:  
+      test:  
+        [  
+          "CMD-SHELL",  
+          "netstat -tln | grep -q ':7890'"  
+        ]  
+      interval: 10s  
+      timeout: 5s  
+      retries: 3  
+      start_period: 10s
+    profiles: ["build"]   # 可选：默认不启动，专供构建流程
+
+# use: docker compose -f docker/compose.proxy.yml --profile build up -d --wait proxy