DevOps
GitHub Actions for production-grade repos
Design workflows that lint, test, scan, and promote artifacts without turning YAML into an unmaintained maze.
- Duration
- 5 weeks · 32h live
- Format
- Hybrid evenings (GMT+9)
- Level
- Intermediate
- Career track
- Platform reliability
₩1,180,000 · Certificate of completion
Program narrative
You will wire reusable workflows, environment protections, and cache strategies suited to teams in Korea balancing speed with audit expectations. Labs mirror private monorepos with realistic branch protections.
What is included
- · Matrix builds across Node and container jobs
- · OIDC to cloud roles without long-lived secrets
- · Reusable workflow library with typed inputs
- · Artifact promotion with manual approvals
- · Cache tuning for pnpm and Docker layer reuse
- · Failure annotations surfaced to pull requests
- · Blue/green deploy hooks for container hosts
Outcomes you can show
- Ship a workflow pack your squad can adopt in two sprints
- Document promotion rules auditors can follow
- Cut average pipeline time using cache and concurrency controls
Lead mentor
Haneul Byeon
Former release engineer for a Seoul fintech; focuses on boring, repeatable pipelines.
FAQ
Experience notes
“The reusable workflow module finally gave us identical checks on libraries and services. I still reuse the template from week two for new services.”
“Clear pacing, though the OIDC lab felt compressed. Mentor comments on our fork were the standout.”