echo 'basiclite sdk sqlplus' | tr ' ' '\n' | xargs -P 3 -I{} \
sh -c "wget -O {}.zip \
https://download.oracle.com/otn_software/linux/instantclient/19800/instantclient-{}-linux.x64-19.8.0.0.0dbru.zip \
&& unzip {}.zip -d $CLIENT_PATH && rm {}.zip"
I used this command to add a content of multiple archives from the Internet within single RUN
step in Dockerfile
which will lead to only one new layer.