VSCode task for linting whole project with flake8

tasks.json

{
    "version": "2.0.0",
    "tasks": [
        {
            "label": "Run flake8 on whole project",
            "type": "shell",
            "command": "${config:python.pythonPath}",
            "args": [
                "-m",
                "flake8",
                "--config",
                ".flake8",
                "."
            ],
            "presentation": {
                "echo": false,
                "reveal": "never",
                "focus": false,
                "panel": "new",
                "showReuseMessage": false,
                "clear": false
            },
            "problemMatcher": [
                {
                    "owner": "python",
                    "fileLocation": [
                        "relative",
                        "${workspaceRoot}"
                    ],
                    "pattern": {
                        "regexp": "^(.*):(\\d+):(\\d+):\\s+(.*)$",
                        "file": 1,
                        "line": 2,
                        "column": 3,
                        "message": 4,
                    }
                }
            ]
        }
    ]
}