From 36df40ce9f1fdf2a86fbb66da40125aa7e14f25f Mon Sep 17 00:00:00 2001
From: fartem <jaman.smlnsk@gmail.com>
Date: Fri, 25 Apr 2025 12:31:15 +0300
Subject: [PATCH 1/3] 2025-04-25 v. 9.3.4.1: added StageChecker

---
 .gitignore            |  2 ++
 Rakefile              |  4 +++-
 ci/ci_job.rb          |  2 +-
 ci/stage_checker.rb   | 18 ++++++++++++++++++
 leetcode-ruby.gemspec |  2 +-
 5 files changed, 25 insertions(+), 3 deletions(-)
 create mode 100644 ci/stage_checker.rb

diff --git a/.gitignore b/.gitignore
index 4131e1f1..f5a01132 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,5 @@ Gemfile.lock
 
 # Version checker
 *.remote
+
+.cursor
diff --git a/Rakefile b/Rakefile
index 3dfd8d6e..ebb66f01 100644
--- a/Rakefile
+++ b/Rakefile
@@ -25,6 +25,7 @@ require_relative './ci/readme_paths_checker'
 require_relative './ci/tests_checker'
 require_relative './ci/version_checker'
 require_relative './ci/duplicate_links_checker'
+require_relative './ci/stage_checker'
 task :ci do
   [
     ::CI::LinksChecker.new,
@@ -32,6 +33,7 @@ task :ci do
     ::CI::ReadmePathsChecker.new,
     ::CI::TestsChecker.new,
     ::CI::VersionChecker.new,
-    ::CI::DuplicateLinksChecker.new
+    ::CI::DuplicateLinksChecker.new,
+    ::CI::StageChecker.new
   ].each(&:process)
 end
diff --git a/ci/ci_job.rb b/ci/ci_job.rb
index 436bf46b..70cc77ac 100644
--- a/ci/ci_job.rb
+++ b/ci/ci_job.rb
@@ -20,7 +20,7 @@ def run
     end
 
     # Use this method in your realization when task completed with error.
-    # @param {String} details
+    # @param {Proc} details
     # @return {Void}
     def end_with_error(details)
       details.call
diff --git a/ci/stage_checker.rb b/ci/stage_checker.rb
new file mode 100644
index 00000000..6f768623
--- /dev/null
+++ b/ci/stage_checker.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require_relative './ci_job'
+
+module CI
+  # CI job that checks all files are staged for commit.
+  class StageChecker < ::CI::CIJob
+    # Process StageChecker.
+    # @return {Void}
+    def process
+      git_status = `git status --porcelain`
+
+      return if git_status.empty?
+
+      end_with_error(-> { puts("StageChecker found unstaged changes:\n#{git_status}") })
+    end
+  end
+end
diff --git a/leetcode-ruby.gemspec b/leetcode-ruby.gemspec
index ae2699e9..81a35473 100644
--- a/leetcode-ruby.gemspec
+++ b/leetcode-ruby.gemspec
@@ -5,7 +5,7 @@ require 'English'
 ::Gem::Specification.new do |s|
   s.required_ruby_version = '>= 3.0'
   s.name = 'leetcode-ruby'
-  s.version = '9.3.4'
+  s.version = '9.3.4.1'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[README.md]
   s.executable = 'leetcode-ruby'

From e5af5b7b4ff8157ab2d03dfcd73c04cc4ab90577 Mon Sep 17 00:00:00 2001
From: fartem <jaman.smlnsk@gmail.com>
Date: Fri, 25 Apr 2025 12:34:27 +0300
Subject: [PATCH 2/3] 2025-04-25 v. 9.3.4.1: updated StageChecker

---
 ci/stage_checker.rb | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/ci/stage_checker.rb b/ci/stage_checker.rb
index 6f768623..b1a7b39d 100644
--- a/ci/stage_checker.rb
+++ b/ci/stage_checker.rb
@@ -3,16 +3,10 @@
 require_relative './ci_job'
 
 module CI
-  # CI job that checks all files are staged for commit.
+  # CI job that add all files to stage for commit.
   class StageChecker < ::CI::CIJob
     # Process StageChecker.
     # @return {Void}
-    def process
-      git_status = `git status --porcelain`
-
-      return if git_status.empty?
-
-      end_with_error(-> { puts("StageChecker found unstaged changes:\n#{git_status}") })
-    end
+    def process = `git add -u`
   end
 end

From 9d9d7a3fa3ad34eb6ee55612ab2c34ac8ef714eb Mon Sep 17 00:00:00 2001
From: fartem <jaman.smlnsk@gmail.com>
Date: Fri, 25 Apr 2025 12:47:52 +0300
Subject: [PATCH 3/3] 2025-04-25 v. 9.3.4.1: added MasterChecker

---
 Rakefile             |  2 ++
 ci/master_checker.rb | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 ci/master_checker.rb

diff --git a/Rakefile b/Rakefile
index ebb66f01..4e60eb98 100644
--- a/Rakefile
+++ b/Rakefile
@@ -19,6 +19,7 @@ require 'rake/testtask'
 end
 
 desc 'Run all custom checks for CI'
+require_relative './ci/master_checker'
 require_relative './ci/links_checker'
 require_relative './ci/readme_duplicates_checker'
 require_relative './ci/readme_paths_checker'
@@ -28,6 +29,7 @@ require_relative './ci/duplicate_links_checker'
 require_relative './ci/stage_checker'
 task :ci do
   [
+    ::CI::MasterChecker.new,
     ::CI::LinksChecker.new,
     ::CI::ReadmeDuplicatesChecker.new,
     ::CI::ReadmePathsChecker.new,
diff --git a/ci/master_checker.rb b/ci/master_checker.rb
new file mode 100644
index 00000000..bd5f9df9
--- /dev/null
+++ b/ci/master_checker.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require_relative './ci_job'
+
+module CI
+  # CI job that checks that we are not in master branch.
+  class MasterChecker < CIJob
+    # Process MasterChecker.
+    # @return {Void}
+    def process
+      current_branch = `git rev-parse --abbrev-ref HEAD`.strip
+
+      return unless current_branch == 'master'
+
+      end_with_error(-> { puts('MasterChecker ends with an error. You cannot commit directly to master branch.') })
+    end
+  end
+end