My VS Code Test Tasks for Elixir

tasks.json

{
  "version": "2.0.0",
  "tasks": [
    {
      "label": "Build",
      "command": "mix",
      "group": "build",
      "args": ["compile"],
      "problemMatcher": ["$mixCompileError", "$mixCompileWarning"],
      "presentation": {
        "echo": true,
        "reveal": "always",
        "focus": false,
        "panel": "shared"
      }
    },
    {
      "label": "Run All Tests",
      "command": "mix test",
      "type": "shell",
      "group": "test",
      "problemMatcher": [
        "$mixCompileError",
        "$mixCompileWarning",
        "$mixTestFailure"
      ],
      "presentation": {
        "echo": true,
        "reveal": "always",
        "focus": false,
        "panel": "shared"
      }
    },
    {
      "label": "Test Current File",
      "command": "mix test ${relativeFile} && echo -n ${relativeFile} > ${workspaceRoot}/.vscode/TEST_LAST",
      "group": "test",
      "type": "shell",
      "problemMatcher": [
        "$mixCompileError",
        "$mixCompileWarning",
        "$mixTestFailure"
      ],
      "presentation": {
        "echo": true,
        "reveal": "always",
        "focus": false,
        "panel": "shared"
      }
    },
    {
      "label": "Run Nearest Test",
      "command": "mix test ${relativeFile}:${lineNumber} && echo -n ${relativeFile}:${lineNumber} > ${workspaceRoot}/.vscode/TEST_LAST",
      "group": "test",
      "type": "shell",
      "problemMatcher": [
        "$mixCompileError",
        "$mixCompileWarning",
        "$mixTestFailure"
      ],
      "presentation": {
        "echo": true,
        "reveal": "always",
        "focus": false,
        "panel": "shared"
      }
    },
    {
      "label": "Debug Nearest Test",
      "command": "iex -S mix test ${relativeFile}:${lineNumber} && echo -n ${relativeFile}:${lineNumber} > ${workspaceRoot}/.vscode/TEST_LAST",
      "type": "shell",
      "group": "test",
      "problemMatcher": [
        "$mixCompileError",
        "$mixCompileWarning",
        "$mixTestFailure"
      ],
      "presentation": {
        "echo": true,
        "reveal": "always",
        "focus": true,
        "panel": "new"
      }
    },
    {
      "label": "Run Last Test",
      "command": "mix test $(cat ${workspaceRoot}/.vscode/TEST_LAST)",
      "type": "shell",
      "group": "test",
      "problemMatcher": [
        "$mixCompileError",
        "$mixCompileWarning",
        "$mixTestFailure"
      ],
      "presentation": {
        "echo": true,
        "reveal": "always",
        "focus": false,
        "panel": "shared"
      }
    },
    {
      "label": "Debug Last Test",
      "command": "iex -S mix test $(cat ${workspaceRoot}/.vscode/TEST_LAST)",
      "type": "shell",
      "group": "test",
      "problemMatcher": [
        "$mixCompileError",
        "$mixCompileWarning",
        "$mixTestFailure"
      ],
      "presentation": {
        "echo": true,
        "reveal": "always",
        "focus": true,
        "panel": "new"
      }
    }
  ]
}