Record the service accounts used to run a task in the provenance.
Use case
As multiple Service Accounts may exist in a cluster with varying permissions, the Chains attestation should include the reference to the specific ServiceAccounts which are used to run the tasks. While the service account can be specified on the pipeline level, it should be recorded at a taskrun level as this is the relevant scope.
Feature request
Record the service accounts used to run a task in the provenance.
Use case
As multiple Service Accounts may exist in a cluster with varying permissions, the Chains attestation should include the reference to the specific ServiceAccounts which are used to run the tasks. While the service account can be specified on the pipeline level, it should be recorded at a taskrun level as this is the relevant scope.