Clarify in the docs that ENV is not recursive
Closes#10391
Signed-off-by: Doug Davis <dug@us.ibm.com>
Upstream-commit: 6d66e3e7a5ecb021a9e89c4f85fadecf23e2000c
Component: engine
still supports the old form: ENV name value
Also, fixed an issue with the parser where it would ignore lines
at the end of the Dockerfile that ended with \
Closes#2333
Signed-off-by: Doug Davis <dug@us.ibm.com>
Upstream-commit: 1314e1586f8cd6201c16161eb960a743c727946b
Component: engine
