Update CI test matrix & remove unsupported versions

.github/workflows/ci.yml

@@ -14,25 +14,21 @@ jobs:
     name: ruby-${{ matrix.ruby }} ${{ matrix.gemfile }}
     strategy:
       matrix:
-        ruby: ['2.7', '3.0', '3.1', '3.2']
+        ruby: ['3.0', '3.1', '3.2', '3.3', head]
         gemfile:
-          - rails_6
           - rails_6_1
           - rails_7
           - rails_7_1
           - rails_main
           - sidekiq_6
           - sidekiq_7
-        exclude:
-          - ruby: '3.2'
-            gemfile: rails_6
 
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
       BUNDLE_PATH_RELATIVE_TO_CWD: true
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:

acts_as_tenant.gemspec

@@ -14,5 +14,5 @@ Gem::Specification.new do |spec|
 
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "rails", ">= 6.0"
+  spec.add_dependency "rails", ">= 6.1"
 end