With Maven Unable to genearate xslt reports

I am using reporting with maven to generate xslt reports but getting following error while executing

mvn test site







I am using reporting with maven to generate xslt reports but getting following error while executing




[ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.3:si

te (default-site) on project learntestngmaven: failed to get report for org.repo

rtyng:reporty-ng: Plugin org.reportyng:reporty-ng:1.2 or one of its dependencies

could not be resolved: Failed to read artifact descriptor for org.reportyng:rep

orty-ng:jar:1.2: Could not transfer artifact org.reportyng:reporty-ng:pom:1.2 fr

om/to Rep3 (https://xxxxxxxxxxx): sun.se

curity.validator.ValidatorException: PKIX path building failed: sun.security.pro

vider.certpath.SunCertPathBuilderException: unable to find valid certification p

ath to requested target

in my pom.xml I have.

<?xml version="1.0"?>

-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0">

<modelVersion>4.0.0</modelVersion>

<groupId>com.testngproject</groupId>

project

<version>1</version>

<packaging>jar</packaging>

<name>learntestng</name>

<url>http://maven.apache.org</url>


-<properties>

<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

</properties>


-<dependencies>


-<dependency>

<groupId>org.testng</groupId>

<artifactId>testng</artifactId>

<version>6.9.10</version>

<scope>test</scope>

</dependency>

</dependencies>


-<build>


-<plugins>


-<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-surefire-report-plugin</artifactId>


-<configuration>


-<suiteXmlFiles>

<suiteXmlFile>src/test/resources/testng.xml</suiteXmlFile>

</suiteXmlFiles>

<!-- Skip the normal tests, we'll run them in the integration-test phase -->


<skip>true</skip>

</configuration>

</plugin>

</plugins>

</build>


-<reporting>


-<plugins>

<!-- TestNG-xslt related configuration. -->



-<plugin>

<groupId>org.reportyng</groupId>

<artifactId>reporty-ng</artifactId>

<version>1.2</version>


-<configuration>

<!-- Output directory for the testng xslt report -->


<outputdir>/target/testng-xslt-report</outputdir>

<sorttestcaselinks>true</sorttestcaselinks>

<testdetailsfilter>FAIL,SKIP,PASS,CONF,BY_CLASS</testdetailsfilter>

<showruntimetotals>true</showruntimetotals>

</configuration>

</plugin>

</plugins>

</reporting>


-<pluginRepositories>


-<pluginRepository>

<id>reporty-ng</id>

<url>https://github.com/cosminaru/reporty-ng/raw/master/dist/maven</url>

</pluginRepository>

</pluginRepositories>

</project>


































-<pluginRepositories>


-<pluginRepository>

<id>reporty-ng</id>

<url>https://github.com/cosminaru/reporty-ng/raw/master/dist/maven</url>

</pluginRepository>

</pluginRepositories>

</project>

Note: It seems this repository is closed https://github.com/cosminaru/reporty-ng/raw/master/dist/maven
Please let me know, how can I resolve this issues.


Thanks.