def publish(
    String packagesDir = './packages', 
    String packagesEnv = 'dev', 
    String packagesBranch = '',
    String sshCredentialsId = 'vulcain-packages-ssh-keypair',
    String vulcainHost = 'vulcain.cadoles.com'
) {
    if (!packagesBranch) {
        packagesBranch = env.BRANCH_NAME
    }
    withCredentials([
        sshUserPrivateKey(credentialsId: sshCredentialsId, keyFileVariable: 'VULCAIN_SSH_KEY', usernameVariable: 'VULCAIN_SSH_USER')
    ]) {
        sh """
        SSH_ARGS='-i ${VULCAIN_SSH_KEY} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'
        ssh \$SSH_ARGS ${VULCAIN_SSH_USER}@${vulcainHost} mkdir -p '/home/${VULCAIN_SSH_USER}/packages/${packagesEnv}/${packagesBranch}'
        scp \$SSH_ARGS -r ${packagesDir}/*.deb '${VULCAIN_SSH_USER}@${vulcainHost}:/home/${VULCAIN_SSH_USER}/packages/${packagesEnv}/${packagesBranch}/'
        """
    }
}