Rails 7.1 support (#51)

* Refactor CI matrix to use gemfile interpolation and add rails 7.1
* Remove tests against Rails 5.2 and Ruby 2.5/2.6
* Relax activerecord dependency to allow 7.1

.github/workflows/ci.yml

@@ -25,24 +25,14 @@ jobs:
     needs: [linting]
     runs-on: ubuntu-latest
     env:
-      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
+      RAILS_VERSION: '~> ${{ matrix.rails }}'
     strategy:
       matrix:
-        ruby: [ '2.5', '2.6', '2.7', '3.0', '3.1', '3.2' ]
-        gemfile:
-          - gemfiles/rails_5_2.gemfile
-          - gemfiles/rails_6_0.gemfile
-          - gemfiles/rails_6_1.gemfile
-          - gemfiles/rails_7_0.gemfile
+        ruby: [ '2.7', '3.0', '3.1', '3.2' ]
+        rails: [ '6.0.0', '6.1.0', '7.0.0', '7.1.0' ]
         exclude:
-          - ruby: '2.5'
-            gemfile: gemfiles/rails_7_0.gemfile
-          - ruby: '2.6'
-            gemfile: gemfiles/rails_7_0.gemfile
           - ruby: '3.2'
-            gemfile: gemfiles/rails_5_2.gemfile
-          - ruby: '3.2'
-            gemfile: gemfiles/rails_6_0.gemfile
+            rails: '6.0.0'
 
     steps:
       - uses: actions/checkout@v4

Gemfile

@@ -5,6 +5,10 @@ source 'https://rubygems.org'
 # Specify your gem's dependencies in lograge-sql.gemspec
 gemspec
 
+install_if -> { ENV.fetch('RAILS_VERSION', nil) } do
+  gem 'rails', ENV.fetch('RAILS_VERSION', nil)
+end
+
 group :development do
   gem 'rspec', '~> 3.0'
   gem 'simplecov', '~> 0.12'

lograge-sql.gemspec

@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = Gem::Requirement.new('>= 2.5.0')
 
-  spec.add_dependency 'activerecord', '>= 5', '< 7.1'
+  spec.add_dependency 'activerecord', '>= 5', '< 7.2'
   spec.add_dependency 'lograge', '~> 0.11'
 
   spec.add_development_dependency 'rake', '>= 12.3.3'