Deployment Automation When to use this skill - New Projects : Set up automated deployment from scratch - Manual Deployment Improvement : Automate repetitive manual tasks - Multi-Environment : Separate dev, staging, and production environments - Scaling : Introduce Kubernetes to handle traffic growth Instructions Step 1: Docker Containerization Package the application as a Docker image. Dockerfile (Node.js app): .dockerignore : Build and Run : Step 2: GitHub Actions CI/CD Automatically runs tests and deploys on code push. .github/workflows/deploy.yml : Step 3: Kubernetes Deployment Implement s…