Maybe another option that could be added -- if the GitHub repository is public -- is opening the generated file source on a managed service like RStudio Cloud, Google Colab, Amazon Sagemaker, ... 

Potentially, some kind of "click-to-share" component that houses different options? c.f. 

<img width="194" alt="Screen Shot 2022-06-25 at 6 36 40 PM" src="https://user-images.githubusercontent.com/833642/175795761-096730ec-c136-4047-8bda-007c8f9e0c69.png">

2022-06-26T01:39:52Z
coatless
Future
open
[feature-request] Open notebook/chapter in [rscloud, colab, sagemaker, watson studio, azure notebooks, ...]
https://github.com/quarto-dev/quarto-cli/issues/1224