#!/usr/bin/env bash # Download archive curl -LO https://codeberg.org/Mo8it/How_To_Linux/archive/main.tar.gz # Extract archive tar -xzvf main.tar.gz # Move to the directory that is extracted cd how_to_linux # Replace all 'echo' with 'cowsay' in Markdown files find . -type f -name "*.md" | xargs sed -i 's/echo/cowsay/g'