check_package
Check a pub.dev package for updates
Looks up a Dart/Flutter package on pub.dev and reports its latest published version. If currentVersion is given, also reports whether an update is available. Changelog HTML for versions newer than currentVersion is left out unless changelog is set to true - if one exists and was left out, the result says so (changelogAvailable: true), so call again with changelog: true to get it. No account needed.
changelogpackageName必填currentVersion