DevOps Setup: PHP & Node

It’s daily based maintenance I have a PHP + Node.js application already stored in a Git repository and hosted on Hostinger. What I need now is a clean, automated DevOps foundation so new commits move smoothly from repo to production without manual intervention... (Budget: ₹600 - ₹1500 INR, Jobs: Bash, CI/CD, DevOps, Docker, Linux, Nginx, Node.js, PHP)