Latest best practices for starting a new project: https://github.com/Ecom-Analytics-Co/gas-dev-guide/blob/master/new-project.md
Explains how we typically work with clasp and clasp files (.clasp.json, etc.): https://github.com/Ecom-Analytics-Co/gas-dev-guide/blob/master/clasp.md
GitHub actions may be used to automatically deploy to script.google.com upon push to master.