pull_request_template.md

Goal

Complete lab 3 DevOps

Changes

• Added submissions/lab3.md
• Create GitHub Action CI Workflows
• Added Go environment ubuntu 24.04

Testing

• Start CI action on GitHub and green CI run
• Verfied CI run pipeline

Checklist

• ☑️ Title is a clear sentence (≤ 70 chars)
• ☑️ Vet, Test, and Lint checks pass
• ☑️ submissions/lab3.md updated