Usage
# syntax=docker.io/docker/dockerfile-upstream:1.20.0-rc1
Notable changes
- The
--securityflag forRUNinstructions is now generally available. This flag was previously available under thelabschannel. #6312 - The
--parentsflag forCOPYinstructions is now generally available. This flag was previously available under thelabschannel. #6282 - Add support for converting a dockerfile to the LLB contents using a subrequest. Use
buildx build --call=convertllb .for this functionality. #6295