build: increase startCI verbosity and fix job name

Ref: https://github.com/nodejs/node/issues/34594#issuecomment-669245839

PR-URL: https://github.com/nodejs/node/pull/34635


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>