Usage
# syntax=docker.io/docker/dockerfile-upstream:1.5.0
Notable changes
-
ADD
command can now import files directly from Git URLs #2799 -
Named contexts now support
oci-layout://
protocol for including images from local OCI layout structure. -
Dockerfile now supports secondary requests for listing all build targets or printing outline of accepted parameters for a specific build target #3030 #2841
-
Dockerfile
#syntax
directive that redirects to an external frontend image now allows the directive to be also set with//
comments or JSON. The file may also contain a shebang header. #2937 -
Named context can now be initialized with an empty scratch image #3130
-
Named contexts can now be initialized with an SSH Git URL #2865
-
Fix handling of
ONBUILD
when importing Schema1 images #3053