Add build for Rails 7.1

Author: geekq

.github/workflows/test.yml

@@ -10,13 +10,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.7, 3.0, 3.1]
-        gemfile: [activerecord-6.0.Gemfile, activerecord-6.1.Gemfile, activerecord-7.0.Gemfile]
+        ruby: [3.3]
+        gemfile: [activerecord-6.0.Gemfile, activerecord-6.1.Gemfile, activerecord-7.0.Gemfile, activerecord-7.1.Gemfile]
         exclude:
-          - ruby: 3.1
-            gemfile: activerecord-6.0.Gemfile
-          - ruby: 3.1
-            gemfile: activerecord-6.1.Gemfile
     env:
       BUNDLE_GEMFILE: gemfiles/${{matrix.gemfile}}
     steps:

gemfiles/activerecord-7.1.Gemfile

@@ -0,0 +1,2 @@
+eval_gemfile File.join(File.dirname(__FILE__), "../Gemfile")
+gem 'activerecord', '~> 7.1.0'