CONTRIBUTING Development Setup Prerequisites Install Node.js (version) which includes Node Package Manager Setting Up git clone this repository npm ci References Basic Create and publish custom GitHub actions - Training | Microsoft Learn Creating a JavaScript action - GitHub Docs actions/typescript-action: Create a TypeScript Action with tests, linting, workflow, publishing, and versioning Dependencies https://github.com/actions/toolkit https://github.com/microsoft/TypeScript https://github.com/privatenumber/tsx https://github.com/vercel/ncc Others Test runner | Node.js v20.x Documentation How to run the Node built-in testrunner for TypeScript files inside a specific directory? · Issue #3902 · nodejs/help