I have listed down the useful references which will help you get started to set up your first external task worker with Python.
Build instructions for GnuPG 2.2.23. These instructions are built for a headless Ubuntu 16.04 LTS server.
Or if you wish, you may use the install script to install GnuPG 2.2.23 by entring the following:
curl -sL "https://gist.github.com/shrutikaponde/25a4da010c9a8d2faf5edceacd1b07e1/raw/install-gnupg2.sh" |sh
sudo apt-get -y install libgnutls-dev bzip2 make gettext texinfo gnutls-bin \