diff --git a/.drone.yml b/.drone.yml
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+++ b/.drone.yml
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+kind: pipeline
+type: docker
+name: multi-lang-ci
+
+# 克隆策略：只拉最新 commit，加速
+clone:
+  depth: 1
+
+steps:
+  # 自动检测是否存在 Java (pom.xml)
+  - name: java-build
+    image: maven:3.8-eclipse-temurin-17
+    commands:
+      - if [ -f pom.xml ]; then mvn clean compile; fi
+    when:
+      event: [ push, pull_request ]
+
+  # 自动检测是否存在 Python (requirements.txt)
+  - name: python-test
+    image: python:3.9-slim
+    commands:
+      - if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+      - if [ -f test_example.py ]; then python -m pytest test_example.py -v; fi
+    when:
+      event: [ push, pull_request ]
+
+  # 最终报告（无论成功失败都运行）
+  - name: summary
+    image: alpine
+    commands:
+      - echo "✅ CI completed at $(date)"
+    when:
+      status: [ success, failure ]
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