testdemos/.vscode/tasks.json

{
    "version": "2.0.0",
    "tasks": [
        {
            "label": "Build image",
            "type": "docker-build",
            "dockerBuild": {
                "context": "${workspaceFolder}",
                "tag": "testdemos:latest"
            },
            "group": {
                "kind": "build",
                "isDefault": true
            }
        },
        {
            "type": "shell",
            "label": "Run container",
            "command": "docker run --rm -ti testdemos:latest",
            "dependsOn": [
                "Build image"
            ]
        }
    ],
    "inputs": [
        {
            "type": "pickString",
            "id": "betaBranch",
            "default": "public",
            "description": "Select DepotsDownloader branch.",
            "options": [
                "public",
                "steam_legacy"
            ]
        }
    ]
}