==Make your code open-source==
===If your code is already on GitHub===
You're already almost done! You just need to [https://choosealicense.com/ choose an open-source license](the MIT License is common in the Stardew Valley community), and [https://help.github.com/en/github/building-a-strong-community/adding-a-license-to-a-repository add a <tt>LICENSE</tt> file to the repository].
===If your code isn't on GitHub===