Test scp connection based on JSch
Based on https://programacion.net/articulo/conectar_via_sftp_con_java_1147
Created to debug an issue on Jenkins scp plugin https://plugins.jenkins.io/publish-over-ssh/
$ git clone https://github.com/jbaris/sftp-test.git
$ cd sftp-test
$ mvn clean package
$ java -jar target/sftptest-1.0-jar-with-dependencies.jar HOST USERNAME PASSWORD FTP_PATH SOURCE_FILE