# Contributing Guidelines gp2040ce-binary-tools is made available under the GPLv3 (or later). Contributions are welcome via pull requests. This document outlines the process to get your contribution accepted. ## Sign Offs/Custody of Contributions The Developer Certificate of Origin (DCO) is a way for contributors to certify that they wrote or otherwise have the right to license their code contributions to the project. The full text of the DCO can be found [here](https://developercertificate.org/) or in `DCO.txt`. Contributors must sign-off that they adhere to these requirements by adding a `Signed-off-by` line to their commit message, and/or, for frequent contributors, by signing off on their entry in `MAINTAINERS.md`. This process is followed by a number of open source projects, most notably the Linux kernel. Here's the gist of it: ``` [Your normal Git commit message here.] Signed-off-by: Random J Developer ``` `git help commit` has more info on adding this: ``` -s, --signoff Add Signed-off-by line by the committer at the end of the commit log message. The meaning of a signoff depends on the project, but it typically certifies that committer has the rights to submit this work under the same license and agrees to a Developer Certificate of Origin (see http://developercertificate.org/ for more information). ```