Copy for multiple files must end with an / in the target (from https://docs.docker.com/reference/dockerfile/#source-1).
Otherwise building octopus-15.0 (with make/autotools) works fine (I used docker build --build-arg VERSION_OCTOPUS=15.0 . -t octimage:15.0).
Copy for multiple files must end with an
/
in the target (from https://docs.docker.com/reference/dockerfile/#source-1). Otherwise building octopus-15.0 (with make/autotools) works fine (I useddocker build --build-arg VERSION_OCTOPUS=15.0 . -t octimage:15.0
).