Many developers want to contribute to open source and stall at the first step. A practical path from choosing a project and an issue to reproducing the bug, following CONTRIBUTING rules, making a small change, writing the pull request, handling review and DCO or CLA requirements.
Attackers copy popular repositories, add malware and promote the copies with similar names and fake stars. A practical guide for maintainers and users: how fake clones and repojacking work, how to make the real project verifiable with signed releases and provenance, and what to check before installing.
We extracted a webhook signature verifier from three Laravel apps into a public package. The steps from a folder of classes to an installable Composer package: structure, composer.json, service provider and auto-discovery, Testbench tests, a CI matrix across Laravel versions, tags and Packagist.