update test matrix

Author: bodrovis

.github/dependabot.yml

@@ -7,6 +7,7 @@ updates:
     open-pull-requests-limit: 10
     cooldown:
       default-days: 7
+    target-branch: "master"
 
   - package-ecosystem: "github-actions"
     directory: "/"

.github/workflows/ci.yml

@@ -24,13 +24,10 @@ jobs:
           - 3.2
           - 3.3
           - 3.4
-          - '3.5.0-preview1'
-          - '4.0.0-preview2'
+          - 4.0
         exclude:
           - gemfile: gemfiles/Gemfile-rails-6-1
-            ruby: '4.0.0-preview2'
-          - gemfile: gemfiles/Gemfile-rails-6-1
-            ruby: '3.5.0-preview1'
+            ruby: 4.0
           - gemfile: gemfiles/Gemfile-rails-7-2
             ruby: '3.0'
           - gemfile: Gemfile

Gemfile

@@ -15,7 +15,7 @@ tz_platforms =
 
 group :test do
   gem 'dotenv', '~> 3.0'
-  gem 'rails', '~> 8.0'
+  gem 'rails', '~> 8.1'
   gem 'rake', '~> 13.0'
   gem 'rspec', '~> 3.6'
   gem 'rubocop', '~> 1.0'

lib/lokalise_rails/utils.rb

@@ -6,28 +6,29 @@ module LokaliseRails
   # Utility methods for LokaliseRails
   module Utils
     class << self
-      # Retrieves the root directory of the current project.
+      # Returns the root directory of the current project.
       #
-      # If Rails is available, it returns `Rails.root`. Otherwise, it defaults
-      # to the current working directory.
+      # If Rails is available, this returns `Rails.root`.
+      # Otherwise, it falls back to the current working directory.
       #
-      # @return [Pathname] Pathname object pointing to the project root.
+      # @return [Pathname] Pathname pointing to the project root.
       def root
-        Pathname.new(rails_root || Dir.getwd)
+        rails_root || Pathname.pwd
       end
 
-      # Determines the root directory of a Rails project.
+      # Returns the root directory of a Rails application, if present.
       #
-      # - Uses `Rails.root` if available.
-      # - Falls back to `RAILS_ROOT` for older Rails versions.
-      # - Returns `nil` if Rails is not present.
+      # - Uses `Rails.root` when Rails is loaded.
+      # - Falls back to `RAILS_ROOT` for legacy Rails versions.
+      # - Returns `nil` when Rails is not available.
       #
-      # @return [String, nil] Path to the root directory or `nil` if not found.
+      # @return [Pathname, nil] Pathname pointing to the Rails root, or `nil`.
       def rails_root
-        return ::Rails.root.to_s if defined?(::Rails.root) && ::Rails.root
-        return RAILS_ROOT.to_s if defined?(RAILS_ROOT)
-
-        nil
+        if defined?(::Rails) && ::Rails.respond_to?(:root) && ::Rails.root
+          Pathname(::Rails.root)
+        elsif defined?(::RAILS_ROOT)
+          Pathname(::RAILS_ROOT)
+        end
       end
     end
   end

spec/lib/lokalise_rails/utils_spec.rb

@@ -1,11 +1,13 @@
 # frozen_string_literal: true
 
+require 'pathname'
+
 describe LokaliseRails::Utils do
   describe '.rails_root' do
     it 'returns RAILS_ROOT if defined' do
       allow(Rails).to receive(:root).and_return(nil)
       stub_const('RAILS_ROOT', '/stub')
-      expect(described_class.rails_root).to eq('/stub')
+      expect(described_class.rails_root).to eq(Pathname.new('/stub'))
     end
 
     it 'fallbacks if neither roots are present' do