How I Built a Zero-Cost Facebook Auto-Poster Using Node.js and GitHub Actions
Automating social media management can save hours of manual work. In this guide, I will show you how to build a fully automated, production-ready system that posts daily motivational quotes with images to a Facebook Page—completely for free, running on autopilot via GitHub Actions.
We will also tackle a major pain point: resolving Meta's strict token expiration and permission structures by dynamically fetching a Page Access Token using a Meta Business System User, the officially recommended way for secure automation.
Before diving into the code, make sure you have:
A Facebook Page
