* pull image for cache * typo * cleanup dockerfile * typo * add pr trigger * colon? old-commit-hash: 4cbf965165bab44dcf819aaafbd2d99c89994c97
* pull image for cache * typo * cleanup dockerfile * typo * add pr trigger * colon? old-commit-hash: 4cbf965165bab44dcf819aaafbd2d99c89994c97