Add support for Ruby 3.4

.github/workflows/declare_schema_build.yml

@@ -4,20 +4,23 @@ on: [push]
 name: DeclareSchema Build
 
 jobs:
-  build:
+  tests:
     name: DeclareSchema Build
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         adapter: [mysql, postgresql, sqlite3]
-        ruby: ['3.0', 3.1, 3.2, 3.3]
+        ruby: [3.1, 3.2, 3.3, 3.4]
         gemfile:
         - gemfiles/rails_6_1.gemfile
         - gemfiles/rails_7_0.gemfile
         - gemfiles/rails_7_1.gemfile
         - gemfiles/rails_7_2.gemfile
+        - gemfiles/rails_8_0.gemfile
         exclude:
+        - ruby: 3.1
+          gemfile: gemfiles/rails_8_0.gemfile
         - adapter: mysql
           ruby: 3.3
           gemfile: gemfiles/rails_6_1.gemfile
@@ -28,15 +31,17 @@ jobs:
           ruby: 3.3
           gemfile: gemfiles/rails_6_1.gemfile
         - adapter: mysql
-          ruby: '3.0'
-          gemfile: gemfiles/rails_7_2.gemfile
+          ruby: 3.4
+          gemfile: gemfiles/rails_6_1.gemfile
         - adapter: postgresql
-          ruby: '3.0'
-          gemfile: gemfiles/rails_7_2.gemfile
+          ruby: 3.4
+          gemfile: gemfiles/rails_6_1.gemfile
         - adapter: sqlite3
-          ruby: '3.0'
-          gemfile: gemfiles/rails_7_2.gemfile
-
+          ruby: 3.4
+          gemfile: gemfiles/rails_6_1.gemfile
+        # TODO: Support SQLite3 with Rails 8.0
+        - adapter: sqlite3
+          gemfile: gemfiles/rails_8_0.gemfile
     env:
       BUNDLE_GEMFILE: "${{ matrix.gemfile }}"
       MYSQL_HOST: 127.0.0.1

lib/declare_schema/dsl.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'active_support/proxy_object'
-
 module DeclareSchema
   class Dsl < BasicObject # avoid Object because that gets extended by lots of gems
     include ::Kernel      # but we need the basic class methods

lib/declare_schema/field_declaration_dsl.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'active_support/proxy_object'
-
 module DeclareSchema
   class FieldDeclarationDsl < BasicObject # avoid Object because that gets extended by lots of gems
     include ::Kernel                      # but we need the basic class methods

spec/lib/declare_schema/migration_generator_spec.rb

@@ -899,7 +899,12 @@ class Ad < ActiveRecord::Base # rubocop:disable Lint/ConstantDefinitionInBlock
       end
       up, _down = Generators::DeclareSchema::Migration::Migrator.run
       ActiveRecord::Migration.class_eval(up)
-      expect(Ad.field_specs['company'].options[:validates].inspect).to eq("{:presence=>true, :uniqueness=>{:case_sensitive=>false}}")
+
+      if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("3.4")
+        expect(Ad.field_specs['company'].options[:validates].inspect).to eq("{:presence=>true, :uniqueness=>{:case_sensitive=>false}}")
+      else
+        expect(Ad.field_specs['company'].options[:validates].inspect).to eq("{presence: true, uniqueness: {case_sensitive: false}}")
+      end
 
       # DeclareSchema supports has_and_belongs_to_many relationships and generates the intersection ("join") table
       # with appropriate primary key, indexes, and foreign keys.

spec/lib/declare_schema/model/table_options_definition_spec.rb

@@ -24,7 +24,11 @@ class TableOptionsDefinitionTestModel < ActiveRecord::Base # rubocop:disable Lin
 
       describe '#to_key' do
         subject { model.to_key }
-        it { is_expected.to eq(['table_options_definition_test_models', "{:charset=>#{charset.inspect}, :collation=>#{collation.inspect}}"]) }
+        if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("3.4")
+          it { is_expected.to eq(['table_options_definition_test_models', "{:charset=>#{charset.inspect}, :collation=>#{collation.inspect}}"]) }
+        else
+          it { is_expected.to eq(['table_options_definition_test_models', "{charset: #{charset.inspect}, collation: #{collation.inspect}}"]) }
+        end
       end
 
       describe '#settings' do
@@ -56,7 +60,11 @@ class TableOptionsDefinitionTestModel < ActiveRecord::Base # rubocop:disable Lin
 
       describe '#hash' do
         subject { model.hash }
-        it { is_expected.to eq(['table_options_definition_test_models', "{:charset=>#{charset.inspect}, :collation=>#{collation.inspect}}"].hash) }
+        if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("3.4")
+          it { is_expected.to eq(['table_options_definition_test_models', "{:charset=>#{charset.inspect}, :collation=>#{collation.inspect}}"].hash) }
+        else
+          it { is_expected.to eq(['table_options_definition_test_models', "{charset: #{charset.inspect}, collation: #{collation.inspect}}"].hash) }
+        end
       end
 
       describe '#to_s' do