●Change8

@yarnpkg/cli/4.9.3

📦 yarnView on GitHub →
✨ 4 features🐛 5 fixes⚡ 1 deprecations🔧 8 symbols

Summary

Yarn Berry 4.9.3 introduces provenance support, a new GIT_AUTHOR_NAME test env variable, and dry‑run/json flags for npm publish, while fixing several platform detection and TypeScript issues and deprecating the `-v` flag for `yarn config`.

Migration Steps

  1. Remove any usage of the deprecated `-v` flag for `yarn config`.

✨ New Features

  • Add provenance support to @yarnpkg/cli-dist.
  • Introduce `GIT_AUTHOR_NAME` environment variable for test environments.
  • Add `--dry-run` and `--json` flags to `yarn npm publish`.
  • CI: use React with Vite in Storybook end‑to‑end tests.

🐛 Bug Fixes

  • Fix libc detection on various platforms.
  • Increase hash length in core.
  • Mark `fetchFromNetwork` as private in plugin‑npm to resolve a TypeScript issue.
  • Allow EBUSY errors when deleting node_modules in pnpm.
  • Fix test failures by specifying the initial branch name in `git init`.

🔧 Affected Symbols

cliDist.provenanceprocess.env.GIT_AUTHOR_NAMEcore.detectLibccore.hashLengthpluginNpm.fetchFromNetworkpnpm.removeNodeModulespublish.dryRunpublish.json

⚡ Deprecations

  • The `-v` flag for `yarn config` is deprecated and references to it have been removed.