install and setup issue

[ccZhao-stu]

From the documentation [https://www.rapidwright.io/docs/RapidWright.pdf], I try to install the RapidWright use the 2.2 install;
git clone https://github.com/Xilinx/RapidWright.git
cd RapidWright
./gradlew compileJava
export PATH=pwd/bin:$PATH
and then rapidwright DeviceBrowser try to check it.
But failed, please look this picture, thanks.

[~/RapidWright-master]$ ./gradlew compileJava
Downloading https://services.gradle.org/distributioons/gradle-7.4.2-bin.zip Exception in thread "main" java.net.UnknownHostExceptionservices.gradle.org at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractRlainSocketImpl.java:220) at java.base/java.net.SocksSocketImpl.connect(SocksSockeetImpl.java:392) at java.base/java.net.Socket.connect(Socket.java:609) at java.base/sun.security.ssl.SSLSocketImpl.connect(SSLSSocketImpl.java:289) at java.base/sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173) at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:182) at java.base/sun.net.www.http.HttpClient.openServver(HttpClient.java:474) at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:569) at java.base/sun.net.www.protocol.https.HttpsClient.<iniit>(HttpsClient.java:265) at java.base/sun.net.www.protocol.https.Httpsclieent.New(HttpsClient.java:372) at java.base/sun.net.www.protocol.https.AbstractDelegateeHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:203) java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1187) at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1081) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsUfRLConnection.connect (AbstractDelegateHttpsURLConnection.java:189) at java.base/sun.net.www.protocol.http.HttpURLConnection.getinputstream0(HttpURLConnection.java:1592) at java.base/sun.net.www.protocol.http.HttpURLConnection.getinputStream(HttpURLConnection.java:15220) at java.base/sun.net.www.protocol.https.HttpsURLConnectionimpl.getInputStream(HttpsURLConnectionImpl.java:250) at org.gradle.wrapper.Download.downloadInternal(Download.java:67) at org.gradle.wrapper.Download.download(Download.java:522) at org.gradle.wrapper.Install$1.call(Install.java:62) at org.gradle.wrapper.Install$1.call(Install.java:48) at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:69) at org.gradle.wrapper.Install.createDist(IInstall.java:48) at org.gradle.wrapper.WrapperExecutor.execute(WrapperExeecutor.java:107) at org.gradle.wrapper.GradleWrapperMain.main(GraadleWrapperMain.java:63
[~/RapidWright-master]$ rapidwright DeviceBrowser
RapidWright not yet compiled. Please run './gradlew compilejava' from 'RapidWright-master

[ccZhao-stu]

-------- java error