try user input

Author: stkimmer

.github/workflows/1_run_interoperability_tests.yml

@@ -19,7 +19,7 @@ jobs:
     needs: generate_timestamp
     strategy:
       matrix:
-        publisher: [connext_dds, dust_dds, eprosima_fastdds, intercom_dds, opendds, toc_coredx_dds]
+        publisher: ${{ fromJson(github.event.inputs.publishers || '["connext_dds","dust_dds","eprosima_fastdds","intercom_dds","opendds","toc_coredx_dds"]') }}
         subscriber: [connext_dds, dust_dds, eprosima_fastdds, intercom_dds, opendds, toc_coredx_dds]
 
     steps: