...on gitpod.
- fork atom
- insert
gitpod.io/#before<link to your fork of atom>and go - log in not described
- open the terminal if it's not open already using ctrl+`
- cancel the default gitpod installation in the terminal by clicking and ctrl+c
- run the following commands (see https://flight-manual.atom.io/hacking-atom/sections/hacking-on-atom-core/#platform-linux and atom/flight-manual.atom.io#683):
clear nvm install 14 sudo apt-get update sudo apt-get install build-essential git libsecret-1-dev fakeroot rpm libgtk-3-dev libx11-xcb-dev libxcb-dri3-dev libxkbfile-dev libxss-dev libxtst-dev ./script/build