Pruga run a command in the visual code terminal on save file.
This extension it's simplest building tool with unlimited possibilities. Only your operating system yust limit you.
Add default command
Open ./dev.sh file and write any commands.
Do you not like shell? Are you like pythoin? Your dev.sh can run dev.py.
Or PHP is better for you?
Or any commands by your operating system.
Run command in the same terminal, use settings to set the command that will be run