[WARNING] Error injecting: org.apache.maven.report.projectinfo.CiManagementReport java.lang.NoClassDefFoundError: org/apache/maven/doxia/siterenderer/DocumentContent

增加插件配置：

<build>
	<pluginManagement>
		<plugins>
			<plugin>
			  <groupId>org.apache.maven.plugins</groupId>
			  <artifactId>maven-site-plugin</artifactId>
			  <version>3.7.1</version>
			</plugin>
			<plugin>
			  <groupId>org.apache.maven.plugins</groupId>
			  <artifactId>maven-project-info-reports-plugin</artifactId>
			  <version>2.9</version>
			</plugin>
		</plugins>
	</pluginManagement>		
</build>