kind: pipeline
type: docker
name: multi-lang-ci

trigger:
  event:
    - pull_request
  branch:
    - main # <<< 确保分支名称与您的主分支一致

clone:
  depth: 0
  image: drone/git:latest
  pull: false

steps:
  # 自动检测是否存在 Java (pom.xml)
  - name: java-build
    image: maven:3.9-eclipse-temurin
    pull: false
    environment:
      MAVEN_OPTS: -Dmaven.repo.local=.m2/repository
    commands:
      # 在当前工作目录而非 ~ 下创建 .m2 目录，避免权限问题
      - mkdir -p .m2/repository 
      # 动态生成 settings.xml 
      - |
        cat > settings.xml << 'EOF'
        <?xml version="1.0" encoding="UTF-8"?>
        <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
                  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                  xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
          <mirrors>
            <mirror>
              <id>aliyun</id>
              <mirrorOf>*</mirrorOf>
              <name>Aliyun Maven</name>
              <url>https://maven.aliyun.com/repository/public</url>
            </mirror>
          </mirrors>
        </settings>
        EOF
      # 使用自定义 settings.xml
      - mvn -s settings.xml clean verify 
    when:
      path:
        include:
          - pom.xml # 仅当存在 pom.xml 文件时运行

  # 自动检测是否存在 Python (requirements.txt)
  - name: python-test
    image: python:3.12.0-slim
    pull: false
    commands:
      # 临时设置 pip 源
      - pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple/
      - pip config set install.trusted-host pypi.tuna.tsinghua.edu.cn
      - pip install -r requirements.txt
      - python -m pytest test_example.py -v
    when:
      path:
        include:
          - requirements.txt # 仅当存在 requirements.txt 文件时运行
          
  # 最终报告（无论成功失败都运行）
  - name: summary
    image: alpine
    pull: false
    commands:
      - echo "✅ CI completed at $(date)"
    when:
      status: [ success, failure ]