Flutter › Publishing Packages on pub.dev

What are the basic required steps to actually properly publish your own genuinely first package to pub.dev, including properly configuring its pubspec.yaml file?

Beginner

Answer

Publishing your own genuinely first package requires properly configuring your project's pubspec.yaml file with a genuinely valid unique package name, an appropriately clear description, a proper starting version number, and your own author information, along with including a genuinely required LICENSE file and a helpful README, and then running the dart pub publish command, which properly performs a series of automated validation checks before actually genuinely uploading your package to the public pub.dev repository, making it immediately available for any other developer around the world to freely discover and use.
name: my_awesome_package
description: A genuinely useful utility package for common date formatting.
version: 1.0.0

# Then run:
dart pub publish
Real-world example A developer publishing their own genuinely first small utility package properly ensures every single one of dart pub publish's automated validation checks passes successfully before actually genuinely confirming that particular initial publication, making their package immediately available for the entire rest of the Dart community to freely discover and use.

Common follow-ups: What genuinely happens if you try to actually publish a package using a name that someone else has already genuinely taken?;Can you actually properly unpublish a package once it has already genuinely been published to pub.dev?