oauth2

<a href="https://github.com/ruby-oauth"><img alt="ruby-oauth Logo by GitHub" src="https://github.com/ruby-oauth.png?size=192" width="14%" align="right"/></a>

# 🔐 OAuth2

[![Version][👽versioni]][👽version] [![Ruby Users Forum][✉️ruby-forum-top-img]][✉️ruby-forum] [![GitHub tag (latest SemVer)][⛳️tag-img]][⛳️tag] [![License: MIT][📄license-img]][📄license] [![Total downloads][👽dl-ranki]][👽dl-rank] [![CodeCov Test Coverage][🏀codecovi]][🏀codecov] [![Coveralls Test Coverage][🏀coveralls-img]][🏀coveralls] [![QLTY Test Coverage][🏀qlty-covi]][🏀qlty-cov] [![QLTY Maintainability][🏀qlty-mnti]][🏀qlty-mnt] [![CI Heads][🚎3-hd-wfi]][🚎3-hd-wf] [![CI Runtime Dependencies @ HEAD][🚎12-crh-wfi]][🚎12-crh-wf] [![CI Current][🚎11-c-wfi]][🚎11-c-wf] [![CI Truffle Ruby][🚎9-t-wfi]][🚎9-t-wf] [![CI JRuby][🚎10-j-wfi]][🚎10-j-wf] [![Deps Locked][🚎13-🔒️-wfi]][🚎13-🔒️-wf] [![Deps Unlocked][🚎14-🔓️-wfi]][🚎14-🔓️-wf] [![CI Test Coverage][🚎2-cov-wfi]][🚎2-cov-wf] [![CI Style][🚎5-st-wfi]][🚎5-st-wf] [![Apache SkyWalking Eyes License Compatibility Check][🚎15-🪪-wfi]][🚎15-🪪-wf] [![Duel][⚔️duel-img]][⚔️duel]

`if ci_badges.map(&:color).detect { it != "green"}` ☝️ [let me know on Discord][✉️discord-invite] or [RubyForum][✉️ruby-forum], as I may have missed the notification.

---

`if ci_badges.map(&:color).all? { it == "green"}` 👇️ send money so I can do more of this. FLOSS maintenance is now my full-time job.

[![OpenCollective Backers][🖇osc-backers-i]][🖇osc-backers] [![OpenCollective Sponsors][🖇osc-sponsors-i]][🖇osc-sponsors] [![Sponsor Me on Github][🖇sponsor-img]][🖇sponsor] [![Liberapay Goal Progress][⛳liberapay-img]][⛳liberapay] [![Donate on PayPal][🖇paypal-img]][🖇paypal] [![Buy me a coffee][🖇buyme-small-img]][🖇buyme] [![Donate at ko-fi.com][🖇kofi-img]][🖇kofi]
<p><sub>Corporate sponsors: <a href="https://alpha-omega.dev"><img alt="Alpha-Omega" src="https://alpha-omega.dev/wp-content/uploads/sites/22/2023/05/logo.svg" height="24"/></a> <a href="https://serpapi.com"><img alt="SerpApi" src="https://serpapi.com/assets/media_kit/logo-with-wordmark.svg" height="24"/></a> <a href="#-floss-funding">Become a sponsor</a></sub></p>

<details markdown="1">
 <summary>👣 How will this project approach the September 2025 hostile takeover of RubyGems? 🚑️</summary>

I've summarized my thoughts in [this blog post](https://dev.to/galtzo/hostile-takeover-of-rubygems-my-thoughts-5hlo).

</details>

## 🌻 Synopsis <a href="https://discord.gg/3qme4XHNKN"><img alt="Galtzo FLOSS Logo by Aboling0, CC BY-SA 4.0" src="https://logos.galtzo.com/assets/images/galtzo-floss/avatar-128px.svg" width="8%" align="right"/></a> <a href="https://ruby-toolbox.com"><img alt="ruby-lang Logo, Yukihiro Matsumoto, Ruby Visual Identity Team, CC BY-SA 2.5" src="https://logos.galtzo.com/assets/images/ruby-lang/avatar-128px.svg" width="8%" align="right"/></a>

OAuth 2.0 is the industry-standard protocol for authorization.
This is a RubyGem for implementing OAuth 2.0 clients (not servers) in Ruby applications.

⭐️ including OAuth 2.1 draft spec