Is there anyway to have docker create output the evaluated line?
for example
# Dockerfile
COPY ${SRC}/file .
will echo Step 1/1 COPY ${SRC}/file .
I want it to output instead Step 1/1 COPY src/file .
Edit: I’m open to other packers that are somewhat compatible with Docker files, such as buildah bud
2
Answers
You could try listing the contents of the directory by using
ls
in the next step.Open an issue with Buildah, and I think this would be a reasonable change.