Add Oracle folder to test1.7z (all at current dir))
docker run -it --rm -v $(pwd):/t -w /t izotoff/7zip a test1.7z Oracle
Or
docker run -it --rm -v $(pwd):/t -w /t izotoff/7zip a arc.7z *
Extract arc.7z
docker run -it --rm -v $(pwd):/t -w /t izotoff/7zip e arc.7z