🔧 Minimum Ruby is now 2.7

Author: pboling

.github/workflows/heads.yml

@@ -41,15 +41,6 @@ jobs:
           - truffleruby+graalvm-head
           - truffleruby-head
           - ruby-head
-        include:
-          # Includes a new variable experimental with a value of false
-          #   for the matrix legs matching rubygems: latest, which is all of them.
-          # This is here for parity with the unsupported.yml
-          # This is a hack. Combined with continue-on-error it should allow us
-          #   to have a workflow with allowed failure.
-          # This is the "supported" build matrix, so only the "head" builds are experimental here.
-          - rubygems: latest
-            experimental: true
 
     runs-on: ubuntu-latest
     continue-on-error: ${{ matrix.experimental || endsWith(matrix.ruby, 'head') }}

README.md

@@ -66,7 +66,7 @@ appended indicators:
 | 1️⃣ | name, license, docs   | [![RubyGems.org][⛳️name-img]][⛳️gem] [![License: MIT][🖇src-license-img]][🖇src-license] [![RubyDoc.info][🚎yard-img]][🚎yard]                                                                                                                                                                  |
 | 2️⃣ | version & activity    | [![Gem Version][⛳️version-img]][⛳️gem] [![Total Downloads][🖇DL-total-img]][⛳️gem] [![Download Rank][🏘DL-rank-img]][⛳️gem] [![Source Code][🚎src-home-img]][🚎src-home] [![Open PRs][🖐prs-o-img]][🖐prs-o] [![Closed PRs][🧮prs-c-img]][🧮prs-c] <!--[![Next Version][📗next-img]][📗next]--> |
 | 3️⃣ | maintenance & linting | [![Maintainability][⛳cclim-maint-img♻️]][⛳cclim-maint] [![Helpers][🖇triage-help-img]][🖇triage-help] [![Depfu][🏘depfu-img♻️]][🏘depfu♻️] [![Contributors][🚎contributors-img]][🚎contributors] [![Style][🖐style-wf-img]][🖐style-wf] [![Kloc Roll][🧮kloc-img]][🧮kloc]                      |
-| 4️⃣ | testing               | [![Open Issues][⛳iss-o-img]][⛳iss-o] [![Closed Issues][🖇iss-c-img]][🖇iss-c] [![Supported][🏘sup-wf-img]][🏘sup-wf] [![Heads][🚎heads-wf-img]][🚎heads-wf] [![Unofficial Support][🖐uns-wf-img]][🖐uns-wf] [![MacOS][🧮mac-wf-img]][🧮mac-wf] [![Windows][📗win-wf-img]][📗win-wf]             |
+| 4️⃣ | testing               | [![Open Issues][⛳iss-o-img]][⛳iss-o] [![Closed Issues][🖇iss-c-img]][🖇iss-c] [![Supported][🏘sup-wf-img]][🏘sup-wf] [![Heads][🚎heads-wf-img]][🚎heads-wf] [![MacOS][🧮mac-wf-img]][🧮mac-wf] [![Windows][📗win-wf-img]][📗win-wf]                                                             |
 | 5️⃣ | coverage & security   | [![CodeClimate][⛳cclim-cov-img♻️]][⛳cclim-cov] [![CodeCov][🖇codecov-img♻️]][🖇codecov] [![Coveralls][🏘coveralls-img]][🏘coveralls] [![Security Policy][🚎sec-pol-img]][🚎sec-pol] [![CodeQL][🖐codeQL-img]][🖐codeQL] [![Code Coverage][🧮cov-wf-img]][🧮cov-wf]                              |
 | 6️⃣ | resources             | [![Discussion][⛳gh-discussions-img]][⛳gh-discussions] [![Get help on Codementor][🖇codementor-img]][🖇codementor] [![Chat][🏘chat-img]][🏘chat] [![Blog][🚎blog-img]][🚎blog] [![Blog][🖐wiki-img]][🖐wiki]                                                                                     |
 | 7️⃣ | spread 💖             | [![Liberapay Patrons][⛳liberapay-img]][⛳liberapay] [![Sponsor Me][🖇sponsor-img]][🖇sponsor] [![Tweet @ Peter][🏘tweet-img]][🏘tweet] [🌏][aboutme] [👼][angelme] [💻][coderme]                                                                                                                 |
@@ -119,8 +119,6 @@ The link tokens in the following sections should be kept ordered by the row and
 [🏘sup-wf-img]: https://github.com/oauth-xx/oauth-ruby/actions/workflows/supported.yml/badge.svg
 [🚎heads-wf]: https://github.com/oauth-xx/oauth-ruby/actions/workflows/heads.yml
 [🚎heads-wf-img]: https://github.com/oauth-xx/oauth-ruby/actions/workflows/heads.yml/badge.svg
-[🖐uns-wf]: https://github.com/oauth-xx/oauth-ruby/actions/workflows/unsupported.yml
-[🖐uns-wf-img]: https://github.com/oauth-xx/oauth-ruby/actions/workflows/unsupported.yml/badge.svg
 [🧮mac-wf]: https://github.com/oauth-xx/oauth-ruby/actions/workflows/macos.yml
 [🧮mac-wf-img]: https://github.com/oauth-xx/oauth-ruby/actions/workflows/macos.yml/badge.svg
 [📗win-wf]: https://github.com/oauth-xx/oauth-ruby/actions/workflows/windows.yml