darkobits

script {
  while (true) {
    def cmd = input(message: 'Jenkins Interactive Shell', parameters: [
      string(name: 'cmd', description: 'Enter a command or leave blank to continue job.', defaultValue: '')
    ], ok: 'Execute')
    if (cmd == '') { print 'Continuing job...'; break; }
    try { sh cmd } catch (err) { }
  }
}

darkobits

# Ensures that a locally-installed version of an NPM package will always be
# preferred over a globally installed version, and that we can run that
# package's executable like any other binary. To ensure a rogue package cannot
# install an executable that could shadow another binary (ie: 'ssh') make sure
# that $(npm bin) is appended rather than prepended to your existing $PATH.
export PATH="$PATH:$(npm bin)"