Fix a report issue

Author: hoppergee

lib/matrixeval/ruby/runner.rb

@@ -62,7 +62,7 @@ def run_all_contexts_sequentially
           docker_compose = DockerCompose.new(context)
           success = docker_compose.run(command.rest_arguments)
 
-          matrixeval_results << [context, !!success]
+          self.matrixeval_results << [context, !!success]
         end
 
         report
@@ -132,7 +132,7 @@ def parallel
         threads.each(&:join)
 
         threads.each do |thread|
-          matrixeval_results += thread[:matrixeval_results]
+          self.matrixeval_results += thread[:matrixeval_results]
         end
       end
 
@@ -144,6 +144,10 @@ def matrixeval_results
         @matrixeval_results ||= []
       end
 
+      def matrixeval_results=(results)
+        @matrixeval_results = results
+      end
+
       def workers_count
         count = if Config.parallel_workers == "number_of_processors"
           Concurrent.physical_processor_count