Only a handful of locations are shared with the docker-compose file,
instead of the entire directory, to prevent build files from being
overwritten by root.
Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
* Dockerfile now runs mix deps.get before running mix run
* Ignore /app/deps in docker-compose.yml so filesystems are not shared
Signed-off-by: Alek Ratzloff <alekratz@gmail.com>