1 files changed, 36 insertions, 0 deletions
diff --git a/lib/rubygems/vendor/molinillo/lib/molinillo/dependency_graph/tag.rb b/lib/rubygems/vendor/molinillo/lib/molinillo/dependency_graph/tag.rb
new file mode 100644
index 0000000000..62f243a2af
--- /dev/null
+++ b/lib/rubygems/vendor/molinillo/lib/molinillo/dependency_graph/tag.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require_relative 'action'
+module Gem::Molinillo
+  class DependencyGraph
+    # @!visibility private
+    # @see DependencyGraph#tag
+    class Tag < Action
+      # @!group Action
+
+      # (see Action.action_name)
+      def self.action_name
+        :tag
+      end
+
+      # (see Action#up)
+      def up(graph)
+      end
+
+      # (see Action#down)
+      def down(graph)
+      end
+
+      # @!group Tag
+
+      # @return [Object] An opaque tag
+      attr_reader :tag
+
+      # Initialize an action to tag a state of a dependency graph
+      # @param [Object] tag an opaque tag
+      def initialize(tag)
+        @tag = tag
+      end
+    end
+  end
+end