启动sonar时运行新增类

1 新增类集成接口ServerExtension，如

2  定义setting

3 构造函数

public class GitLabCommit implements ServerExtension{    private final org.sonar.api.config.Settings setting;    public GitLabCommit(org.sonar.api.config.Settings setting) {    GitlabUtil.LOG.info("GitLabCommit...");        this.setting = setting;    }    ...}