#cicd Development Tutorials & Tips | Roast Dev

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Secretless CI/CD with GitHub Actions OIDC

Managing AWS credentials for CI/CD pipelines can quickly become complex and risky. Hardcoding AWS credentials or storing them as GitHub Secrets exposes your organization to credential leakage, auditab...

25.04.2025 0 Read More

How to use Variables to customize Terraform configuration

Introduction Unlike variables in traditional programming languages, Terraform input variables remain constant throughout a Terraform run—whether it's during plan, apply, or destroy. Instead...

25.04.2025 0 Read More

AWS Serverless: Build a CI/CD Pipeline for Lambda and API Gateway Using SAM and GitHub - Part 1

How do you build your software application?Do you still rely on a manual build process?Do you have a dedicated team member who runs the build multiple times a day or handles deployments to development...

26.04.2025 0 Read More

Lint Smarter: Hadolint + CI para Dockerfiles sem dor de cabeça 🚀

E aí, galera DevOps! 👋Se você já esbarrou naquelas armadilhas de Dockerfile — imagem ‘latest’ instável, camadas demais, esqueceu de limpar caches ou ficou preso no famoso “por que meu b...

26.04.2025 0 Read More

From spaghetti code to structured architecture: visualizing complex codebases

If you’ve ever opened a legacy codebase and quietly whispered “What f*ck is this?”, you’re not the only one. At some point, every engineer inherits a tangled mess of global state, leaky abstr...

28.04.2025 0 Read More

How I Cut Docker Build Time in Half Using Savepoints — And Built a CLI Tool in Go

“Do I really have to rebuild from scratch… again?” That was the thought that finally pushed me over the edge. 🚨 The Problem: Rebuilding the Unchanged If you’ve ever worked with a ...

29.04.2025 0 Read More

How I Scaled My GitOps Promotion Flow into a Maintainable Architecture

A full-stack GitOps promotion flow architecture, designed for traceability, maintainability, and multi-service scalability.🚀 This is Part 6 — the final chapter — of my “Building a Real and Re...

30.04.2025 0 Read More

🚀 Auto-Deploying a Slim-PHP App with Docker, GitHub Actions, and Caddy

In this post, I’ll show you how I set up a CI/CD pipeline for my Slim-PHP app using Docker, GitHub Actions, and Caddy. The goal: every push to main deploys the app automatically to my DigitalOcean s...

01.05.2025 0 Read More

5 Best CI/CD Practices to Speed Up Your Development Workflow

The difference between teams that ship daily and those stuck in review hell? One word: CI/CD.If you're still spending hours debugging builds, waiting on slow pipelines, or running manual tests—this ...

02.05.2025 0 Read More

🚀 From Zero to Hero: Deploying a FastAPI Backend on Google Cloud Run with CI/CD, Docker & MongoDB

Hey Devs! 👋 This week, I took on a fun but powerful challenge — containerizing a FastAPI backend, wiring up MongoDB, pushing to Google Cloud Run, and fully automating it with GitHub Acti...