Breaking: Drop Support for old unsupported versions

- Drop support for Ruby < 3.0
- Drop support for activerecord < 7.1

Author: joe-sharp

.github/workflows/prs.yml

@@ -16,65 +16,18 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-        - '2.5'
-        - '2.7'
         - '3.0'
         - '3.1'
         - '3.2'
         - '3.3'
         - '3.4'
         activerecord:
-        - '5.1'
-        - '5.2'
-        - '6.0'
-        - '6.1'
-        - '7.0'
         - '7.1'
         - '7.2'
         - '8.0'
         exclude:
-        - ruby: '2.5'
-          activerecord: '7.0'
-        - ruby: '2.5'
-          activerecord: '7.1'
-        - ruby: '2.5'
-          activerecord: '7.2'
-        - ruby: '2.5'
-          activerecord: '8.0'
-        - ruby: '2.7'
-          activerecord: '8.0'
-        - ruby: '3.0'
-          activerecord: '5.1'
-        - ruby: '3.0'
-          activerecord: '5.2'
         - ruby: '3.1'
-          activerecord: '5.1'
-        - ruby: '3.1'
-          activerecord: '5.2'
-        - ruby: '3.2'
-          activerecord: '5.1'
-        - ruby: '3.2'
-          activerecord: '5.2'
-        - ruby: '3.3'
-          activerecord: '5.1'
-        - ruby: '3.3'
-          activerecord: '5.2'
-        - ruby: '3.3'
-          activerecord: '6.0'
-        - ruby: '3.3'
-          activerecord: '6.1'
-        - ruby: '3.3'
-          activerecord: '7.0'
-        - ruby: '3.4'
-          activerecord: '5.1'
-        - ruby: '3.4'
-          activerecord: '5.2'
-        - ruby: '3.4'
-          activerecord: '6.0'
-        - ruby: '3.4'
-          activerecord: '6.1'
-        - ruby: '3.4'
-          activerecord: '7.0'
+          activerecord: '8.0'
     env:
       BUNDLE_GEMFILE: "${{ github.workspace }}/gemfiles/activerecord-${{ matrix.activerecord }}.gemfile"
     steps:

ar-multidb.gemspec

@@ -22,8 +22,8 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = '>= 2.5.0'
 
-  s.add_runtime_dependency 'activerecord', '>= 5.1', '< 8.1'
-  s.add_runtime_dependency 'activesupport', '>= 5.1', '< 8.1'
+  s.add_runtime_dependency 'activerecord', '>= 7.1', '< 8.1'
+  s.add_runtime_dependency 'activesupport', '>= 7.1', '< 8.1'
 
   s.add_development_dependency 'rake', '~> 13.0'
   s.add_development_dependency 'rspec', '~> 3.8'