VS Code tasks.json for Elixir/Mix

tasks.json

{
    "version": "2.0.0",
    "tasks": [
        {
            "label": "build",
            "type": "shell",
            "command": "mix compile",
            "group": {
                "kind": "build",
                "isDefault": true
            },
            "presentation": {
                "panel": "new"
            },
            "problemMatcher": {
                "owner": "elixir",
                "fileLocation": [
                    "relative",
                    "${workspaceRoot}"
                ],
                "pattern": {
                    "regexp": "^(.+):(\\d+):(\\d+):\\s+(\\d+):(\\d+)\\s+(warning|error):\\s+(.*)$",
                    "file": 1,
                    "line": 2,
                    "column": 3,
                    "endLine": 4,
                    "endColumn": 5,
                    "severity": 6,
                    "message": 7
                }
            }
        },
        {
            "label": "escript.build",
            "type": "shell",
            "command": "mix escript.build",
            "group": {
                "kind": "build",
                "isDefault": false
            },
            "presentation": {
                "panel": "new"
            },
            "problemMatcher": {
                "owner": "elixir",
                "fileLocation": [
                    "relative",
                    "${workspaceRoot}"
                ],
                "pattern": {
                    "regexp": "^(.+):(\\d+):(\\d+):\\s+(\\d+):(\\d+)\\s+(warning|error):\\s+(.*)$",
                    "file": 1,
                    "line": 2,
                    "column": 3,
                    "endLine": 4,
                    "endColumn": 5,
                    "severity": 6,
                    "message": 7
                }
            }
        },
        {
            "label": "deps",
            "type": "shell",
            "command": "mix deps"
        },
        {
            "label": "deps.get",
            "type": "shell",
            "command": "mix deps.get"
        },
        {
            "label": "clean",
            "type": "shell",
            "command": "mix clean"
        },
        {
            "label": "run",
            "type": "shell",
            "command": "mix run",
            "presentation": {
                "panel": "new"
            },
            "problemMatcher": []
        },
        {
            "label": "test",
            "type": "shell",
            "command": "mix test",
            "group": {
                "kind": "test",
                "isDefault": true
            },
            "presentation": {
                "panel": "new"
            },
            "problemMatcher": [
                {
                    "owner": "elixir",
                    "fileLocation": [
                        "relative",
                        "${workspaceRoot}"
                    ],
                    "pattern": [
                        {
                          "regexp": "\\s*\\d+\\).*\\(.*\\)$"
                        },
                        {
                          "regexp": "\\s+([^:]*):(\\d*)$",
                          "file": 1,
                          "line": 2
                        },
                        {
                          "regexp": "^\\s+(.*)$",
                          "message": 1
                        }
                    ]
                },
            ]
        }
    ]
}