fix: env_file 改为相对路径，解决 CI 容器无法读取 /opt/camtalk/.env 的问题

.gitea/workflows/deploy.yml

@@ -8,26 +8,36 @@ jobs:
   deploy:
     runs-on: aliyun
     steps:
-      - name: Checkout
-        uses: "http://8.161.227.145:3000/huanghaosheng/checkout@releases/v4"
-        with:
-          ref: ${{ github.ref }}
-
-      - name: Verify checkout
+      - name: Deploy
         run: |
-          echo "触发分支: ${GITHUB_REF_NAME}"
-          echo "当前 HEAD: $(git log -1 --oneline)"
+          if [ -d /root/camtalk/.git ]; then
+            cd /root/camtalk
+            git fetch origin ${GITHUB_REF_NAME} --depth=1
+            git reset --hard origin/${GITHUB_REF_NAME}
+          else
+            git clone --depth=1 --branch ${GITHUB_REF_NAME} \
+              http://8.161.227.145:3000/XEngineers/CamTalk.git /tmp/camtalk-deploy
+            mkdir -p /root/camtalk
+            rsync -a --delete \
+              --exclude='.env' \
+              --exclude='pgdata' \
+              --exclude='redisdata' \
+              /tmp/camtalk-deploy/ /root/camtalk/
+            rm -rf /tmp/camtalk-deploy
+          fi
 
-      - name: Install Docker CLI
-        run: apk add --no-cache docker-cli docker-cli-compose rsync
+          # 确保 .env 存在于项目目录（CI 容器内无法直接访问 /opt）
+          if [ ! -f /root/camtalk/.env ]; then
+            cp /opt/camtalk/.env /root/camtalk/.env 2>/dev/null || true
+          fi
+          if [ ! -f /root/camtalk/.env ]; then
+            echo "=============================================="
+            echo " 错误: /root/camtalk/.env 不存在"
+            echo " 请在服务器上执行: cp /opt/camtalk/.env /root/camtalk/.env"
+            echo "=============================================="
+            exit 1
+          fi
 
-      - name: Sync to deploy directory
-        run: |
-          mkdir -p /root/camtalk
-          rsync -a --delete --exclude='.env' --exclude='pgdata' --exclude='redisdata' ./ /root/camtalk/
-
-      - name: Build and Deploy
-        run: |
           chmod +x /root/camtalk/deploy.sh
           /root/camtalk/deploy.sh build
-          /root/camtalk/deploy.sh restart
+          /root/camtalk/deploy.sh restart