Add Rails 7.1.x and Ruby 3.3.x to ci matrix

- Update CI badge on Contributing.md

.github/workflows/ci.yml

@@ -6,12 +6,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '2.7', '3.0', '3.1', '3.2', 'head', 'truffleruby' ]
-        rails: [ '6.1', '7.0', 'main' ]
-        include:
-          - ruby: '3.2'
-            rails: '7.0'
-          - ruby: '3.2'
+        ruby: [ '2.7', '3.0', '3.1', '3.2', '3.3', 'head', 'truffleruby' ]
+        rails: [ '6.1', '7.0', '7.1', 'main' ]
+        exclude:
+          - ruby: '2.7'
+            rails: 'main'
+          - ruby: '3.0'
             rails: 'main'
 
     env:

CONTRIBUTING.md

@@ -1,7 +1,7 @@
 Contributing to GlobalID
 =====================
 
-[![Build Status](https://secure.travis-ci.org/rails/globalid.png)](https://travis-ci.org/rails/globalid)
+[![CI Build Status](https://github.com/rails/globalid/actions/workflows/ci.yml/badge.svg)](https://github.com/rails/globalid/actions/workflows/ci.yml)
 
 GlobalID is work of [many contributors](https://github.com/rails/globalid/graphs/contributors). You're encouraged to submit [pull requests](https://github.com/rails/globalid/pulls), [propose features and discuss issues](https://github.com/rails/globalid/issues).
 

gemfiles/rails_7.1.gemfile

@@ -0,0 +1,6 @@
+source "https://rubygems.org"
+
+gem "activemodel", "~> 7.1.0"
+gem "railties", "~> 7.1.0"
+
+gemspec path: "../"