Added variable to run tests squentially

Author: fabriciocravo

atlas_storage/test_hcp_fc_atlas.mat

@@ -138,7 +138,7 @@ function run_benchmarking(RP, Y)
 
                     edge_stats_all(:,i_rep) = edge_stats_all_rep;
                     pvals_all(:,i_rep) = pvals_all_rep;
-                    edge_stats_all_neg(:,i_rep) = edge_stats_all_neg_rep;
+                    edge_stats_all_neg(:,i_rep) = edge_stats_all_neg_rep; 
                     pvals_all_neg(:,i_rep) = pvals_all_neg_rep;
 
                     % If it is an edge method, no need for the

run_benchmarking.m

@@ -1,5 +1,14 @@
 function setup_parallel_workers(flag, worker_number)
-    % Setup parallel workers only if specified
+    % This variable is used to run tests sequentially - github workflows
+    % cannot run parallel
+    global testing_yml_workflow;
+    
+    % If running in GitHub Actions, force serial execution
+    if exist('testing_yml_workflow', 'var') && testing_yml_workflow
+        fprintf('Running in GitHub CI/CD: Forcing serial execution.\n');
+        return; % Skip parallel execution
+    end
+
     if flag
         % Get the local parallel cluster
         c = parcluster('local');