initial commit on ese-dependent directed flow

Author: jikim1290

PWGCF/Flow/Tasks/CMakeLists.txt

@@ -113,3 +113,9 @@ o2physics_add_dpl_workflow(pid-flow-pt-corr
                     SOURCES pidFlowPtCorr.cxx
                     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore O2Physics::AnalysisCCDB O2Physics::GFWCore
                     COMPONENT_NAME Analysis)
+
+o2physics_add_dpl_workflow(flow-gpol-ese
+                    SOURCES flowDirectedFlowTask.cxx
+                    PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
+                    COMPONENT_NAME Analysis)
+