Technical Writings

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GitHub Actions Self-Hosted Runner Security Hardening (2026)
·16 min read

GitHub Actions Self-Hosted Runner Security Hardening (2026)

Harden self-hosted GitHub Actions runners: Actions Runner Controller (ARC) on Kubernetes, network isolation, rootless container sandboxing, OIDC short-lived tokens, and audit log monitoring.

How I Set Up CI/CD with GitHub Actions
·10 min read

How I Set Up CI/CD with GitHub Actions

A practical walkthrough of setting up GitHub Actions workflows for a typical web project - running tests, caching dependencies, deploying to Vercel, handling secrets, and avoiding the common mistakes that make CI slow or unreliable.

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