Gemfile in solidus_volume_pricing-1.0.0 vs Gemfile in solidus_volume_pricing-1.1.0

@@ -1,27 +1,36 @@
 # frozen_string_literal: true
 
 source 'https://rubygems.org'
+git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 branch = ENV.fetch('SOLIDUS_BRANCH', 'master')
-gem 'solidus', git: 'https://github.com/solidusio/solidus.git', branch: branch
+solidus_git, solidus_frontend_git = if (branch == 'master') || (branch >= 'v3.2')
+                                      %w[solidusio/solidus solidusio/solidus_frontend]
+                                    else
+                                      %w[solidusio/solidus] * 2
+                                    end
+gem 'solidus', github: solidus_git, branch: branch
+gem 'solidus_frontend', github: solidus_frontend_git, branch: branch
 
 # Needed to help Bundler figure out how to resolve dependencies,
-# otherwise it takes forever to resolve them
-if branch == 'master' || Gem::Version.new(branch[1..-1]) >= Gem::Version.new('2.10.0')
-  gem 'rails', '~> 6.0'
-else
-  gem 'rails', '~> 5.2'
-end
+# otherwise it takes forever to resolve them.
+# See https://github.com/bundler/bundler/issues/6677
+gem 'rails', '>0.a'
 
+# Provides basic authentication functionality for testing parts of your engine
+gem 'solidus_auth_devise'
+
 case ENV['DB']
-when 'postgresql'
-  gem 'pg'
 when 'mysql'
   gem 'mysql2'
+when 'postgresql'
+  gem 'pg'
 else
   gem 'sqlite3'
 end
 
-gem 'solidus_extension_dev_tools', github: 'solidusio-contrib/solidus_extension_dev_tools'
-
 gemspec
+
+# Use a local Gemfile to include development dependencies that might not be
+# relevant for the project or for other contributors, e.g.: `gem 'pry-debug'`.
+send :eval_gemfile, 'Gemfile-local' if File.exist? 'Gemfile-local'