GitHub Repository Update Triggered Smart Lighting Alert
This workflow enables automatic switching of lights to red through a smart home system when updates occur in a GitHub repository. This physical feedback allows team members to instantly notice code changes, avoiding the neglect and delays associated with traditional notification methods, thereby enhancing response efficiency. It is suitable for software development teams, individual developers, and tech enthusiasts, enhancing the integration of work with smart home environments and improving collaboration and management efficiency.

Workflow Name
GitHub Repository Update Triggered Smart Lighting Alert
Key Features and Highlights
This workflow automatically changes a designated light to red via the Home Assistant smart home system whenever any update occurs in a GitHub repository (including Pull Requests, Issues, code pushes, etc.).
Its highlight lies in the seamless integration between GitHub and the smart home platform, providing real-time physical feedback on the dynamic status of the codebase and enhancing the team’s awareness of code changes.
Core Problem Addressed
Traditional code repository update notifications often rely on emails or message alerts, which can be easily overlooked or responded to with delay. This workflow uses visual lighting cues to help developers or team members instantly perceive repository changes, preventing missed critical updates and improving response efficiency.
Application Scenarios
- Real-time monitoring of codebase activity for software development teams
- Sensing project progress through environmental changes in remote work settings
- Individual developers wanting physical environment feedback on code status
- Integration of smart home systems with work environments to enhance office automation experience
Main Process Steps
- Monitor all update events in a specified GitHub repository (DemoRepo).
- Trigger the Home Assistant service to turn on a designated smart light (default entity_id: light.lamp) and set its color to red (RGB: 255, 0, 0).
- Customize the light entity ID and color as needed to achieve personalized alerts.
Involved Systems or Services
- GitHub (repository event triggers)
- Home Assistant (smart home control)
- n8n Automation Platform (workflow orchestration)
Target Users and Value
- Software developers and teams seeking real-time awareness of codebase updates to enhance collaboration efficiency.
- Tech enthusiasts who enjoy integrating work with smart home environments.
- Project managers requiring multi-channel, instant notification mechanisms.
- Organizations and individuals aiming to reduce information omission risks and accelerate project responsiveness.