Add Rails 8 testing support

.github/workflows/test.yml

@@ -17,7 +17,10 @@ jobs:
       matrix:
         # Rails 8.0 depends on Ruby >= 3.2
         ruby-version: ['3.1', '3.2', '3.3']
-        gemfile: [ rails_6.1, rails_7.0, rails_7.1, rails_7.2 ]
+        gemfile: [ rails_6.1, rails_7.0, rails_7.1, rails_7.2, rails_8.0 ]
+        exclude:
+          - ruby-version: '3.1'
+            gemfile: 'rails_8.0'
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
     steps:

.tool-versions

@@ -1 +1 @@
-ruby 3.1.6
+ruby 3.3.6

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Added
+- Rails 8 testing support (#80)
 
 ### Fixed
 - Reinstated static code analysis checks in CI (#73)

gemfiles/rails_8.0.gemfile

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+
+gem 'rails', '~> 8.0.0'
+
+# Specify your gem's dependencies in rpi_auth.gemspec.
+if File.dirname(__FILE__).end_with?('gemfiles')
+  gemspec path: '../'
+else
+  gemspec
+end