orhun/git-cliff

Migrate build tool from `tsup` to `tsdown`

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#1,384 opened on Feb 25, 2026

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good first issuenpm

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Description

Is there an existing issue or pull request for this?

  • I have searched the existing issues and pull requests

Feature description

The project currently uses tsup as its build tool. However, tsdown is intended to replace tsup in the future and is actively positioned as its successor.

Desired solution

Migrate the project from tsup to tsdown following the official migration guide:

https://tsdown.dev/guide/migrate-from-tsup

Alternatives considered

  • Continuing to use tsup until it is officially deprecated

Additional context

Contributor guide

Research direction
Follow the official migration guide from tsup to tsdown: https://tsdown.dev/guide/migrate from tsup. Update the build configuration and ensure the build output is consistent.
Tech stack
typescriptnodejs
Domain
build systemtooling
Issue type
Chore
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Node.jsnpm
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65