Merge branch 'style/enable-rubocop-end-of-line-cop' into 'master'

Enable Style/EndOfLine Rubocop style cop

Use Unix-style line endings.

Removed carriage return character from end of each line in `app/controllers/projects/find_file_controller.rb`

See #17478

See merge request !4347

.rubocop.yml

@@ -222,7 +222,7 @@ Style/EndBlock:
 
 # Use Unix-style line endings.
 Style/EndOfLine:
-  Enabled: false
+  Enabled: true
 
 # Favor the use of Fixnum#even? && Fixnum#odd?
 Style/EvenOdd:

app/controllers/projects/find_file_controller.rb

-# Controller for viewing a repository's file structure
-class Projects::FindFileController < Projects::ApplicationController
-  include ExtractsPath
-  include ActionView::Helpers::SanitizeHelper
-  include TreeHelper
-
-  before_action :require_non_empty_project
-  before_action :assign_ref_vars
-  before_action :authorize_download_code!
-
-  def show
-    return render_404 unless @repository.commit(@ref)
-
-    respond_to do |format|
-      format.html
-    end
-  end
-
-  def list
-    file_paths = @repo.ls_files(@ref)
-
-    respond_to do |format|
-      format.json { render json: file_paths }
-    end
-  end
-end
+# Controller for viewing a repository's file structure
+class Projects::FindFileController < Projects::ApplicationController
+  include ExtractsPath
+  include ActionView::Helpers::SanitizeHelper
+  include TreeHelper
+
+  before_action :require_non_empty_project
+  before_action :assign_ref_vars
+  before_action :authorize_download_code!
+
+  def show
+    return render_404 unless @repository.commit(@ref)
+
+    respond_to do |format|
+      format.html
+    end
+  end
+
+  def list
+    file_paths = @repo.ls_files(@ref)
+
+    respond_to do |format|
+      format.json { render json: file_paths }
+    end
+  end
+end