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devops2 posts

terraforminfrastructure-as-codedevops

Writing Reusable Terraform Modules with Semantic Versioning

Build production-grade Terraform modules with proper versioning, input validation, and registry publishing. Includes real module structure and CI/CD pipeline.

GeekOnCloud·May 1, 2026·6 min read

gitlab-cigithub-actionsci-cd

GitLab CI vs GitHub Actions: Real Performance & Cost Comparison

Battle-tested comparison of GitLab CI and GitHub Actions. Runner performance, YAML syntax, caching, and costs from 2 years running both in production.

GeekOnCloud·Apr 29, 2026·6 min read