CI/CD for Cloudflare Pages using CircleCI and Wrangler

This guide provides a comprehensive walkthrough for setting up a CI/CD pipeline to deploy a static Next.js site using CircleCI, Cloudflare Pages, and Wrangler. It details the process from scaffolding a basic Next.js application with TypeScript and Tailwind CSS to configuring static export settings for seamless deployment on Cloudflare Pages. The guide includes instructions for setting up Jest and React Testing Library for unit testing, configuring Cloudflare authentication and API tokens, and writing a CircleCI configuration to automate testing, building, and deployment. The final product is a simple book discovery app called CircleReads, which demonstrates all the setup steps, showcasing books appreciated by engineers. The guide emphasizes the benefits of automated testing, static site generation, and global distribution through Cloudflare's network, ensuring efficient and reliable deployment without downtime.