Fix gpcodegen pipeline not publishing regressions artifacts correctly

concourse/gpcodegen_pipeline.yml

@@ -9,6 +9,7 @@ resources:
     paths:
       - src/backend/codegen/*
       - src/include/codegen/*
+      - concourse/*
     private_key: {{gpdb_deploy_key}}
     uri: git@github.com:greenplum-db/gpdb.git
 

concourse/test_with_orca_and_codegen.yml

@@ -6,6 +6,8 @@ inputs:
   - name: bin_orca
   - name: bin_gpos
   - name: bin_xerces
+outputs:
+  - name: icg_output
 run:
   path: /bin/bash
   args: