Tool Deprecation Memo
工具弃用通知
Write an internal memo explaining the rationale for replacing a custom deployment tool with GitHub Actions.
撰写一份内部备忘录，说明为何要用GitHub Actions替代自定义部署工具。
Prompt
Draft an internal memo to the engineering team explaining why we chose to deprecate our custom deployment tool and move to GitHub Actions. Include what we did, why we did it, alternatives we explored, and what's coming next.