Revert "Drop support for Ruby < 3.2 and Rails < 7.2"

This reverts commit 1080cbd.

Author: Nuzair46

.github/workflows/tests.yml

@@ -15,12 +15,16 @@ jobs:
     name: ${{ matrix.ruby }}
     runs-on: ubuntu-latest
     env:
-      COVERAGE_RUBY_VERSION: 3.2
+      COVERAGE_RUBY_VERSION: 2.6
       BUNDLE_PATH: ${{ github.workspace }}/vendor/bundle
     strategy:
       fail-fast: false
       matrix:
         ruby:
+          - 2.6
+          - 2.7
+          - '3.0' # Due to https://github.com/actions/runner/issues/849, we have to use quotes for '3.0'
+          - 3.1
           - 3.2
           - 3.3
           - 3.4

Appraisals

@@ -6,19 +6,68 @@ min_ruby_version = ->(version) {
   RUBY_ENGINE == 'ruby' && Gem::Version.new(RUBY_VERSION) >= Gem::Version.new(version)
 }
 
-# Rails 8.0 requires Ruby > 3.2
-if min_ruby_version.call('3.2.0')
-  appraise 'rails-8.0' do
+# Rails 5.x, 6.0 require Ruby < 3
+if max_ruby_version.call('3.0')
+  appraise 'rails-5.2' do
+    gem 'activerecord-jdbcsqlite3-adapter', '~> 52.5', platform: :jruby
+    gem 'bootsnap', '~> 1.4'
+    gem 'rails', '~> 5.2.0'
+    gem 'rspec-rails', '~> 3.7'
+    gem 'sqlite3', '< 1.4.0', platform: :ruby
+  end
+
+  appraise 'rails-6.0' do
+    gem 'activerecord-jdbcsqlite3-adapter', '~> 60.1', platform: :jruby
+    gem 'bootsnap', '~> 1.4'
+    gem 'rails', '~> 6.0.0'
+    gem 'rspec-rails', '~> 3.7'
+    gem 'sqlite3', '~> 1', platform: :ruby
+  end
+end
+
+appraise 'rails-6.1' do
+  gem 'activerecord-jdbcsqlite3-adapter', '~> 61.1', platform: :jruby
+  gem 'bootsnap', '>= 1.4.4'
+  gem 'drb', '~> 2.2' if min_ruby_version.call('3.4')
+  gem 'mutex_m', '~> 0.2.0' if min_ruby_version.call('3.4')
+  gem 'psych', '>= 4'
+  gem 'rails', '~> 6.1.0'
+  gem 'rspec-rails', '~> 5.0'
+  gem 'sqlite3', '~> 1', platform: :ruby
+  gem 'benchmark'
+end
+
+# Rails 7.0 require Ruby > 2.7
+if min_ruby_version.call('2.7') || RUBY_ENGINE != 'ruby'
+  appraise 'rails-7.0' do
+    gem 'activerecord-jdbcsqlite3-adapter', '~> 70.1', platform: :jruby
+    gem 'bootsnap', '>= 1.4.4'
+    gem 'drb', '~> 2.2' if min_ruby_version.call('3.4')
+    gem 'mutex_m', '~> 0.2.0' if min_ruby_version.call('3.4')
+    gem 'psych', '>= 4'
+    gem 'rails', '~> 7.0.0'
+    gem 'rspec-rails', '~> 7.0'
+    gem 'sprockets-rails', '~> 3.5.2'
+    gem 'sqlite3', '~> 1', platform: :ruby
+  end
+end
+
+# Rails 7.1 require Ruby > 2.7
+if min_ruby_version.call('2.7')
+  appraise 'rails-7.1' do
     gem 'activerecord-jdbcsqlite3-adapter', '~> 71.0', platform: :jruby
     gem 'bootsnap', '>= 1.16.0'
-    gem 'kamal', '~> 2.7.0'
-    gem 'rails', '~> 8.0.0'
-    gem 'rspec-rails', '~> 8.0'
     gem 'psych', '>= 4'
-    gem 'sqlite3', '>= 2.1', platform: :ruby
+    gem 'rails', '~> 7.1.0'
+    gem 'rspec-rails', '~> 7.0'
+    gem 'sprockets-rails', '~> 3.5.2'
+    gem 'sqlite3', '~> 1', platform: :ruby
   end
 
-  # Rails 7.2 requires Ruby > 3.1 but 3.1 is EOL.
+end
+
+# Rails 7.2 requires Ruby > 3.1
+if min_ruby_version.call('3.1.0')
   appraise 'rails-7.2' do
     gem 'activerecord-jdbcsqlite3-adapter', '~> 71.0', platform: :jruby
     gem 'bootsnap', '>= 1.16.0'
@@ -30,6 +79,19 @@ if min_ruby_version.call('3.2.0')
   end
 end
 
+# Rails 8.0 requires Ruby > 3.2
+if min_ruby_version.call('3.2.0')
+  appraise 'rails-8.0' do
+    gem 'activerecord-jdbcsqlite3-adapter', '~> 71.0', platform: :jruby
+    gem 'bootsnap', '>= 1.16.0'
+    gem 'kamal', '~> 2.7.0'
+    gem 'rails', '~> 8.0.0'
+    gem 'rspec-rails', '~> 8.0'
+    gem 'psych', '>= 4'
+    gem 'sqlite3', '>= 2.1', platform: :ruby
+  end
+end
+
 # Rails 8.1 requires Ruby > 3.3
 if min_ruby_version.call('3.3.0')
   appraise 'rails-8.1' do
@@ -44,5 +106,5 @@ if min_ruby_version.call('3.3.0')
 end
 
 appraise 'sinatra' do
-  gem 'sinatra', '~> 4.2.0'
+  gem 'sinatra', '2.0.8.1'
 end

README.md

@@ -23,22 +23,17 @@ Config helps you easily manage environment specific settings in an easy and usab
 Current version supports and is [tested](.github/workflows/tests.yml#L19) for the following interpreters and frameworks:
 
 * Interpreters
-  * [Ruby](https://www.ruby-lang.org) `>= 3.6`
+  * [Ruby](https://www.ruby-lang.org) `>= 2.6`
   * [JRuby](https://www.jruby.org) `>= 9.2`
   * [TruffleRuby](https://github.com/oracle/truffleruby) `>= 19.3`
 * Application frameworks
-  * Rails `>= 7.2`
+  * Rails `>= 5.2`
   * Padrino
-  * Sinatra `>= 4.2.0`
+  * Sinatra
 
-  | Ruby | Rails | Config |
-  |---|---|---|
-  | >= 3.2 | >= 7.2 | 6.x |
-  | < 3.2 | < 7.2 | 5.x |
-  | 2.4–2.5 | 4.2–5.1 | 3.x |
-  | 2.0–2.3 | 3.0–4.1 | 1.x |
+For Ruby `2.0` to `2.3` or Rails `3` to `4.1` use version `1.x` of this gem. For older versions of Rails or Ruby use [AppConfig](http://github.com/fredwu/app_config).
 
-For older versions of Rails or Ruby use [AppConfig](http://github.com/fredwu/app_config).
+For Ruby `2.4` or `2.5` or Rails `4.2`, `5.0`, or `5.1` use version `3.x` of this gem.
 
 ## Installing
 

config.gemspec

@@ -25,7 +25,7 @@ Gem::Specification.new do |s|
   s.files.select! { |file| /(^lib\/|^\w+.md$|\.gemspec$)/ =~ file }
 
   s.require_paths         = ['lib']
-  s.required_ruby_version = '>= 3.2.0'
+  s.required_ruby_version = '>= 2.6.0'
 
   s.add_dependency 'deep_merge', '~> 1.2', '>= 1.2.1'
   s.add_dependency 'ostruct'

spec/app/rails_5.2/Gemfile

@@ -0,0 +1,59 @@
+source 'https://rubygems.org'
+
+# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
+gem 'rails', '~> 5.2.2'
+# Use sqlite3 as the database for Active Record
+gem 'sqlite3'
+# Use Puma as the app server
+gem 'puma', '~> 5.6.9'
+# Use SCSS for stylesheets
+gem 'sass-rails', '~> 5.0'
+# Use Uglifier as compressor for JavaScript assets
+gem 'uglifier', '>= 1.3.0'
+# See https://github.com/rails/execjs#readme for more supported runtimes
+# gem 'mini_racer', platforms: :ruby
+
+# Use CoffeeScript for .coffee assets and views
+gem 'coffee-rails', '~> 4.2'
+# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
+gem 'turbolinks', '~> 5'
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+gem 'jbuilder', '~> 2.5'
+# Use Redis adapter to run Action Cable in production
+# gem 'redis', '~> 4.0'
+# Use ActiveModel has_secure_password
+# gem 'bcrypt', '~> 3.1.7'
+
+# Use ActiveStorage variant
+# gem 'mini_magick', '~> 4.8'
+
+# Use Capistrano for deployment
+# gem 'capistrano-rails', group: :development
+
+# Reduces boot times through caching; required in config/boot.rb
+gem 'bootsnap', '>= 1.1.0', require: false
+
+group :development, :test do
+  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
+  gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
+end
+
+group :development do
+  # Access an interactive console on exception pages or by calling 'console' anywhere in the code.
+  gem 'web-console', '>= 3.3.0'
+  gem 'listen', '>= 3.0.5', '< 3.2'
+  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
+  gem 'spring'
+  gem 'spring-watcher-listen', '~> 2.0.0'
+end
+
+group :test do
+  # Adds support for Capybara system testing and selenium driver
+  gem 'capybara', '>= 2.15'
+  gem 'selenium-webdriver'
+  # Easy installation and use of chromedriver to run system tests with Chrome
+  gem 'chromedriver-helper'
+end
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]

spec/app/rails_5.2/README.md

@@ -0,0 +1,24 @@
+# README
+
+This README would normally document whatever steps are necessary to get the
+application up and running.
+
+Things you may want to cover:
+
+* Ruby version
+
+* System dependencies
+
+* Configuration
+
+* Database creation
+
+* Database initialization
+
+* How to run the test suite
+
+* Services (job queues, cache servers, search engines, etc.)
+
+* Deployment instructions
+
+* ...

spec/app/rails_5.2/Rakefile

@@ -0,0 +1,6 @@
+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require_relative 'config/application'
+
+Rails.application.load_tasks

spec/app/rails_5.2/app/assets/config/manifest.js

@@ -0,0 +1,3 @@
+//= link_tree ../images
+//= link_directory ../javascripts .js
+//= link_directory ../stylesheets .css

spec/app/rails_5.2/app/assets/javascripts/application.js

@@ -0,0 +1,16 @@
+// This is a manifest file that'll be compiled into application.js, which will include all the files
+// listed below.
+//
+// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, or any plugin's
+// vendor/assets/javascripts directory can be referenced here using a relative path.
+//
+// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
+// compiled file. JavaScript code in this file should be added after the last require_* statement.
+//
+// Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details
+// about supported directives.
+//
+//= require rails-ujs
+//= require activestorage
+//= require turbolinks
+//= require_tree .

spec/app/rails_5.2/app/assets/javascripts/cable.js

@@ -0,0 +1,13 @@
+// Action Cable provides the framework to deal with WebSockets in Rails.
+// You can generate new channels where WebSocket features live using the `rails generate channel` command.
+//
+//= require action_cable
+//= require_self
+//= require_tree ./channels
+
+(function() {
+  this.App || (this.App = {});
+
+  App.cable = ActionCable.createConsumer();
+
+}).call(this);