Usage
# syntax=docker.io/docker/dockerfile-upstream:1.7.0-rc1
Notable changes
-
Variable expansion now allows string substitutions and trimming #4427 #4287
-
Named contexts with local sources now correctly transfer only the files used in the Dockerfile instead of the full source directory #4161
-
Dockerfile now better validates the order of stages and returns nice errors with stacktraces if stages are in incorrect order #4568 #4567
-
History commit messages now contain flags that were used with COPY/ADD steps #4597
-
Progress messages for
ADD
commands from Git or HTTP sources have been improved #4408