[Tutorial] How to create a custom Node-Red Docker Image and conduct Integration Testing using Docker-Compose

[Shan]

So I have been experimenting with Node-Red and have got some good grip on docker and docker-compose. So what better way than to work something up

I documented:

1. How to build a custom Node-Red image using Docker Multi-Stage Build
2. Create a simple HTTP API called /health flow and save it to flows.json
3. Use a simple pytest-docker-compose example to conduct integration test
4. Provide a CI/CD Pipeline to deploy the custom image to a registry

I have made it very concise and straight to the point.

Write Up

Create a custom Node-Red Container with Integration Testing

GitHub Repo:

GitHub - shantanoo-desai/node-red-slim: A Slim Node-RED Docker Image with...

Happy to take some feedback, criticisms, tips from the community