Usage
# syntax=docker.io/docker/dockerfile-upstream:1.18.0-rc2
Notable changes
- Git URLs for remote build contexts and
ADD
command now allow new syntax with added query parameters in?key=value
format for better control over the Git clone procedure. Supported options in this release areref
,tag
,branch
,checksum
(aliascommit
),subdir
,keep-git-dir
andsubmodules
.