use our own kubectl-helm image; use --set-string to avoid helm interpreting sha as floating-point literal
use our own kubectl-helm image; use --set-string to avoid helm interpreting sha as floating-point literal

cyber-dojo/runner_stateless,cyber-dojo/runner_stateless,cyber-dojo/runner_stateless,cyber-dojo/runner_stateless,cyber-dojo/runner_stateless,cyber-dojo/runner_stateless,cyber-dojo/runner_stateless,cyber-dojo/runner,cyber-dojo/runner