Debug bash in VScode and pass variables in launch.json

{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "bashdb",
"request": "launch",
"name": "Bash-Debug (simplest configuration)",
"program": "${file}",
"terminalKind": "external",
"args":"start"
}
]
}