Bump minimum Ruby and Active Record requirements

Author: byroot

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       matrix:
         entry:
           - name: 'Minimum supported'
-            ruby: '2.7'
+            ruby: '3.0'
             gemfile: "Gemfile.min-supported"
           - name: 'Latest released & run rubocop'
             ruby: '3.2'

gemfiles/Gemfile.min-supported

@@ -3,8 +3,8 @@ gemspec path: ".."
 
 gem "ar_transaction_changes", "~> 1.1.0"
 
-gem "activerecord", "~> 5.2.0"
-gem "mysql2", "~> 0.4.4"
+gem "activerecord", "~> 7.0.0"
+gem "mysql2", "~> 0.5"
 gem "pg", "~> 0.18.0"
 gem "memcached", "~> 1.8.0"
 gem "memcached_store", "~> 1.0.0"

identity_cache.gemspec

@@ -31,11 +31,11 @@ Gem::Specification.new do |gem|
   gem.require_paths = ["lib"]
   gem.version       = IdentityCache::VERSION
 
-  gem.required_ruby_version = ">= 2.5.0"
+  gem.required_ruby_version = ">= 3.0.0"
 
   gem.metadata["allowed_push_host"] = "https://rubygems.org"
 
-  gem.add_dependency("activerecord", ">= 5.2")
+  gem.add_dependency("activerecord", ">= 7.0")
   gem.add_dependency("ar_transaction_changes", "~> 1.1")
 
   gem.add_development_dependency("minitest", "~> 5.14")