add TODO

internal/app/cmd/daemon.go

@@ -63,6 +63,10 @@ func runDaemon(ctx context.Context, configFile *string) func(cmd *cobra.Command,
 		}
 
 		if ls.RequireDocker() {
+			// TODO: if cfg.Container.DockerHost is a TCP socket like "tcp://127.0.0.1:2375"
+			// it will pass the envcheck.CheckIfDockerRunning but can't be mounted to the job container.
+			// In this case, act_runner will mount /var/run/docker.sock by default.
+
 			dockerSocketPath, err := getDockerSocketPath(cfg.Container.DockerHost)
 			if err != nil {
 				return err