It seems like the jetty repo URL is broken.
DOWNLOAD: https://raw.githubusercontent.com/eclipse/jetty.project/master/jetty-server/src/test/config/etc/keystore?id=master to ${jetty.base}/etc/keystore
java.io.IOException: URL GET Failure [404/Not Found] on https://raw.githubusercontent.com/eclipse/jetty.project/master/jetty-server/src/test/config/etc/keystore?id=master
at org.eclipse.jetty.start.fileinits.UriFileInitializer.download(UriFileInitializer.java:79)
at org.eclipse.jetty.start.fileinits.UriFileInitializer.init(UriFileInitializer.java:60)
at org.eclipse.jetty.start.BaseBuilder.processFileResource(BaseBuilder.java:283)
at org.eclipse.jetty.start.BaseBuilder.processFileResources(BaseBuilder.java:375)
at org.eclipse.jetty.start.BaseBuilder.build(BaseBuilder.java:239)
at org.eclipse.jetty.start.Main.start(Main.java:406)
at org.eclipse.jetty.start.Main.main(Main.java:76)
MKDIR: ${jetty.base}/webapps
It seems like the jetty repo URL is broken.
DOWNLOAD: https://raw.githubusercontent.com/eclipse/jetty.project/master/jetty-server/src/test/config/etc/keystore?id=master to ${jetty.base}/etc/keystore
java.io.IOException: URL GET Failure [404/Not Found] on https://raw.githubusercontent.com/eclipse/jetty.project/master/jetty-server/src/test/config/etc/keystore?id=master
at org.eclipse.jetty.start.fileinits.UriFileInitializer.download(UriFileInitializer.java:79)
at org.eclipse.jetty.start.fileinits.UriFileInitializer.init(UriFileInitializer.java:60)
at org.eclipse.jetty.start.BaseBuilder.processFileResource(BaseBuilder.java:283)
at org.eclipse.jetty.start.BaseBuilder.processFileResources(BaseBuilder.java:375)
at org.eclipse.jetty.start.BaseBuilder.build(BaseBuilder.java:239)
at org.eclipse.jetty.start.Main.start(Main.java:406)
at org.eclipse.jetty.start.Main.main(Main.java:76)
MKDIR: ${jetty.base}/webapps