With an "all" flag, the command should be able to:

1. detect pubspec changes based on a "base-sha",
2. based on the pubspec changes, determine what plugin(s) needs to be published
3. publish all those plugins and tag them if requested.

With a "yes" flag, the command should be able to:

1. skip skip-confirmation manual interaction for publishing and tagging, like this:
   https://github.com/sass/dart-sass/blob/ad4a1692a8166a16fc57fc6f16fc5f0b15dba165/.github/workflows/ci.yml#L236-L238