feat: 新增drone流水线配置

.drone.yml

@@ -0,0 +1,30 @@
+kind: pipeline
+type: docker
+name: build-and-run-server
+
+steps:
+  - name: maven build
+    image: maven:3.9-eclipse-temurin-21
+    commands:
+      - cd yudao-server
+      - mvn clean package -Dmaven.test.skip=true
+
+  - name: build docker image
+    image: plugins/docker
+    settings:
+      repo: alert-backend
+      tags: latest
+      dockerfile: yudao-server/Dockerfile     # Dockerfile 路径
+      context: yudao-server                   # 👈 Docker 上下文目录，JAR 和 Dockerfile 都在这里
+      build_args:
+        - JAVA_OPTS="-Xms512m -Xmx512m"
+        - ARGS=""
+
+  - name: run container
+    image: docker
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    commands:
+      - docker stop alert-backend || true
+      - docker rm alert-backend || true
+      - docker run -d --name alert-backend -p 48080:48080 alert-backend:latest