Contributor’s Guide

Introduction

Anyone can contribute to the wasp-os project. Contributions are typically made via github using the typical fork-and-pull-request approach. Contributors who do not wish to use github are welcome to share patches using git format-patch --to wasp-os@redfelineninja.org.uk and git send-email. In both cases, the code will be reviewed by a project maintainer, so please anticipate review comments and requests for changes. Typically pull requests will not be merged if there are open questions or requests for changes that have not been acted on.

All contributions are expected to pass the continuous-integration tests before they can be accepted. Currently there are three checks:

  1. The code is compiled for all supported devices. If you have been developing your code in the simulator it is a good idea to compile wasp-os for at least one of the supported devices before submitting a pull-request.

  2. Automatic testing is performed using the simulator. The automatic tests include a mixture to static QA checks, self-test code and simple “does it run” tests on all applications. It is strongly recommended to run make check and fix any reported problems before submitting a pull-request. Alternatively, if you have your own github fork of wasp-os, then github can run these tests for you automatically every time you push a new branch to your fork.

  3. All contributions must include a Signed-off-by tag added by the contributor who submits the patch or patches. The Signed-off-by tag is added at the end of the patch description and certifies that the contributor either wrote the patch or has the right to share the code under the open source license appropriate for the file being modified.

A Signed-off-by tag is an explicit statement that your contribution comes under one of (a), (b), (c), or (d) from the list below so please be sure to read carefully what you are certifying by adding your Signed-off-by.

Additionally please be aware that that contributors, like all other members of the wasp-os community, are expected to meet the community guidelines described in the project’s code of conduct when interacting within all community spaces (including the wasp-os github presence).

Coding Style

wasp-os uses a similar coding style as micropython and, in particular, Python code is expected to follow PEP 8.

Developer Certificate of Origin

Developer Certificate of Origin
Version 1.1

Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
1 Letterman Drive
Suite D4700
San Francisco, CA, 94129

Everyone is permitted to copy and distribute verbatim copies of this
license document, but changing it is not allowed.


Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
    have the right to submit it under the open source license
    indicated in the file; or

(b) The contribution is based upon previous work that, to the best
    of my knowledge, is covered under an appropriate open source
    license and I have the right under that license to submit that
    work with modifications, whether created in whole or in part
    by me, under the same open source license (unless I am
    permitted to submit under a different license), as indicated
    in the file; or

(c) The contribution was provided directly to me by some other
    person who certified (a), (b) or (c) and I have not modified
    it.

(d) I understand and agree that this project and the contribution
    are public and that a record of the contribution (including all
    personal information I submit with it, including my sign-off) is
    maintained indefinitely and may be redistributed consistent with
    this project or the open source license(s) involved.

This procedure is the same one used by the Linux kernel project. To sign off a patch append an appropriate line at the end of the commit message:

Signed-off-by: Random Developer <r.developer@example.org>

Adding a sign-off can be automated by using git features such as git commit --signoff. Please use your real name, anonymous and pseudonymous contributions will not be accepted.

Git Hints and Tricks

Quick fixes

The most common review feedback for contributions to wasp-os is a request that the contributor include their sign-off. For a single patch at the head of the current branch (and shared as a github pull request) this can be handled fairly easily:

git commit --amend --signoff
git push --force-with-lease <myfork> HEAD

Additionally, please be aware that github will not send out automatic notifications to let the maintainer know that you have pushed an update to the pull-request. Follow up the above with a comment on the pull request thread saying that your contribution has been updated and is ready for another look.

Code of Conduct

Our Pledge

We as members, contributors, and leaders pledge to make participation in our community a harassment-free experience for everyone, regardless of age, body size, visible or invisible disability, ethnicity, sex characteristics, gender identity and expression, level of experience, education, socio-economic status, nationality, personal appearance, race, religion, or sexual identity and orientation.

We pledge to act and interact in ways that contribute to an open, welcoming, diverse, inclusive, and healthy community.

Our Standards

Examples of behavior that contributes to a positive environment for our community include:

  • Demonstrating empathy and kindness toward other people

  • Being respectful of differing opinions, viewpoints, and experiences

  • Giving and gracefully accepting constructive feedback

  • Accepting responsibility and apologizing to those affected by our mistakes, and learning from the experience

  • Focusing on what is best not just for us as individuals, but for the overall community

Examples of unacceptable behavior include:

  • The use of sexualized language or imagery, and sexual attention or advances of any kind

  • Trolling, insulting or derogatory comments, and personal or political attacks

  • Public or private harassment

  • Publishing others’ private information, such as a physical or email address, without their explicit permission

  • Other conduct which could reasonably be considered inappropriate in a professional setting

Enforcement Responsibilities

Community leaders are responsible for clarifying and enforcing our standards of acceptable behavior and will take appropriate and fair corrective action in response to any behavior that they deem inappropriate, threatening, offensive, or harmful.

Community leaders have the right and responsibility to remove, edit, or reject comments, commits, code, wiki edits, issues, and other contributions that are not aligned to this Code of Conduct, and will communicate reasons for moderation decisions when appropriate.

Scope

This Code of Conduct applies within all community spaces, and also applies when an individual is officially representing the community in public spaces. Examples of representing our community include using an official e-mail address, posting via an official social media account, or acting as an appointed representative at an online or offline event.

Enforcement

Instances of abusive, harassing, or otherwise unacceptable behavior may be reported to the community leaders responsible for enforcement at wasp-os@redfelineninja.org.uk . All complaints will be reviewed and investigated promptly and fairly.

All community leaders are obligated to respect the privacy and security of the reporter of any incident.

Enforcement Guidelines

Community leaders will follow these Community Impact Guidelines in determining the consequences for any action they deem in violation of this Code of Conduct:

1. Correction

Community Impact: Use of inappropriate language or other behavior deemed unprofessional or unwelcome in the community.

Consequence: A private, written warning from community leaders, providing clarity around the nature of the violation and an explanation of why the behavior was inappropriate. A public apology may be requested.

2. Warning

Community Impact: A violation through a single incident or series of actions.

Consequence: A warning with consequences for continued behavior. No interaction with the people involved, including unsolicited interaction with those enforcing the Code of Conduct, for a specified period of time. This includes avoiding interactions in community spaces as well as external channels like social media. Violating these terms may lead to a temporary or permanent ban.

3. Temporary Ban

Community Impact: A serious violation of community standards, including sustained inappropriate behavior.

Consequence: A temporary ban from any sort of interaction or public communication with the community for a specified period of time. No public or private interaction with the people involved, including unsolicited interaction with those enforcing the Code of Conduct, is allowed during this period. Violating these terms may lead to a permanent ban.

4. Permanent Ban

Community Impact: Demonstrating a pattern of violation of community standards, including sustained inappropriate behavior, harassment of an individual, or aggression toward or disparagement of classes of individuals.

Consequence: A permanent ban from any sort of public interaction within the community.

Attribution

This Code of Conduct is adapted from the Contributor Covenant, version 2.0, available at https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.

Community Impact Guidelines were inspired by Mozilla’s code of conduct enforcement ladder.

For answers to common questions about this code of conduct, see the FAQ at https://www.contributor-covenant.org/faq. Translations are available at https://www.contributor-covenant.org/translations.