2025-04-25 v. 9.3.4.1: added MasterChecker

Author: fartem

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,

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