v3 Release Plan #1945

Milestone: https://github.com/changesets/changesets/milestone/1

Join the discord if you would like to help out.

This issue shows the remaining work for Changesets v3: getting the current changes in next out the door so we can focus on functionality changes for v4.

v3 will mainly focus on cleaning up the project's dependencies while also reworking the CLI to be nicer to work with.

• upgraded @manypkg/get-packages to v3
• use @clack/prompts for CLI UI
  • issue with scrolling the selection list [Request] groupMultiselect scroll support bombshell-dev/clack#526
  • no search/autocomplete with a group multiselect [Request] autocompleteMultiselect Grouping bombshell-dev/clack#524
  • merge the follow-up PRs
    • start using a proper CLI library (Refactor CLI to cac #2009)
    • refactor config parsing (rework config parsing, rewrite config tests #2015)
    • remove silenceLogs utils
• update ESLint and its configs
• investigate replacing micromatch with picomatch or zeptomatch
• investigate replacing signal-exit with when-exit
• investigate replacing mdast-* packages with md4x
• decouple prettier from Changesets (Remove prettier prod dependency in favor of user-installed formatter #1994)
• migrate to pnpm migrate to pnpm #1958
• upgrade all dependencies
• deprecate all default exports and add named exports for them Use named exports for all packages with a default export #1951
• decide on other tiny fixes that would have a big impact
  • change peer dependency bumps to cause patch bumps instead of major
  • feat(cli): Allow monorepos where all packages are fixed to use the root-style-tag (#1683) #1796 3.1
  • Adding peer dependencies bumps 0.X.Y packages to 1.0.0 #1887
  • fix: allow unmatched ignore globs #1964
• Remove all remaining support for Changesets v1
• Rework publish flow for GH Actions
  • staged publishes support 3.1
  • pack->publish flow
• Handle changesets v3 in downstream packages
  • https://github.com/changesets/action
  • https://github.com/changesets/bot
• fix action when checked out with persist-credentials: true
• implement 2fa verification using new authUrl CLI outputs 3.1
• write v3 migration guide
• write v3 blog post

the full diff can be seen here

We will also set up a website (#1134, #1512) for documentation sometime around the v3 release, before or after is unclear so far.

https://changesets.dev

previous plans: #665, #1473