Create multiple Mattermost channels without being in each of them

create-channels.sh

# Run this bash file inside of mmctl directory or replace ./mmctl with the path to mmctl

for i in {1..100}
do
    # First command creates a channel with user included in the channel
    ./mmctl channel create --team XXXTeamNameXXX --display-name "${i}-channel" --name "${i}-channel"

    # Second command removes all the users from the created channel
    ./mmctl channel users remove "XXXTeamNameXXX:${i}-channel" --all-users
done