docker/.devcontainer/devcontainer.json

{
	"name": "Alpine",
	"build": {
		"dockerfile": "Dockerfile",
		"args": { "VARIANT": "3.13" }
	},
	"settings": {
		"terminal.integrated.shell.linux": "/bin/ash"
	},
	"extensions": [],
	"remoteUser": "vscode"
}