Remove the usage of yaml_variables in SastParser

app/services/security/ci_configuration/sast_parser_service.rb

@@ -109,17 +109,17 @@ module Security
         yaml_result = Gitlab::Ci::YamlProcessor.new(content, options).execute
         return {} unless yaml_result.valid?
 
-        sast_attributes = yaml_result.build_attributes(:sast)
-        extract_required_attributes(sast_attributes)
+        extract_required_attributes(yaml_result)
       end
 
-      def extract_required_attributes(attributes)
+      def extract_required_attributes(yaml_result)
         result = {}
-        attributes[:yaml_variables].each do |variable|
+
+        yaml_result.yaml_variables_for(:sast).each do |variable|
           result[variable[:key]] = variable[:value]
         end
 
-        result[:stage] = attributes[:stage]
+        result[:stage] = yaml_result.stage_for(:sast)
         result.with_indifferent_access
       end
     end

lib/gitlab/ci/yaml_processor/result.rb

@@ -111,6 +111,22 @@ module Gitlab
           @ci_config.variables_with_data
         end
 
+        def yaml_variables_for(job_name)
+          job = jobs.fetch(job_name)
+
+          Gitlab::Ci::Variables::Helpers.inherit_yaml_variables(
+            from: root_variables,
+            to: transform_to_yaml_variables(job[:job_variables]),
+            inheritance: job.fetch(:root_variables_inheritance, true)
+          )
+        end
+
+        def stage_for(job_name)
+          job = jobs.fetch(job_name)
+
+          job[:stage]
+        end
+
         private
 
         def variables

spec/lib/gitlab/ci/yaml_processor/result_spec.rb

@@ -39,6 +39,45 @@ module Gitlab
             expect(expanded_config).to include(*included_config.keys)
           end
         end
+
+        describe '#yaml_variables_for' do
+          let(:config_content) do
+            <<~YAML
+              variables:
+                VAR1: value 1
+                VAR2: value 2
+
+              job:
+                script: echo 'hello'
+                variables:
+                  VAR1: value 11
+            YAML
+          end
+
+          subject(:yaml_variables_for) { result.yaml_variables_for(:job) }
+
+          it do
+            is_expected.to match_array([
+              { key: 'VAR1', value: 'value 11', public: true },
+              { key: 'VAR2', value: 'value 2', public: true }
+            ])
+          end
+        end
+
+        describe '#stage_for' do
+          let(:config_content) do
+            <<~YAML
+              job:
+                script: echo 'hello'
+            YAML
+          end
+
+          subject(:stage_for) { result.stage_for(:job) }
+
+          it do
+            is_expected.to eq('test')
+          end
+        end
       end
     end
   end