oneOf: [
		{
			type: 'string',
		},
		{
			type: 'object',
			properties: {
				kind: {
					type: 'string',
					default: 'none',
					description: nls.localize('JsonSchema.tasks.group.kind', 'The task\'s execution group.')
				},
				isDefault: {
					type: 'boolean',
					default: false,
					description: nls.localize('JsonSchema.tasks.group.isDefault', 'Defines if this task is the default task in the group.')
				}
			}
		},
	],
	enum: [
		{ kind: 'build', isDefault: true },
		{ kind: 'build', isDefault: false },
		{ kind: 'test', isDefault: true },
		{ kind: 'test', isDefault: false },
		'build',
		'test',
		'none'
	],

    "group": {
        "kind": "build",
        "isDefault": false
    }