Unknown command-line option '--single-file'

[er-anupamkumar]

I'm submitting a ...

• [*] bug report
• feature request
• support request => Please do not submit support request here, see note at the top of this template.

What is the current behavior?

I am trying to use '--single-file' in allureReport task

i am running the command : ./gradlew allureReport --clean --single-file=true

I am getting error :

FAILURE: Build failed with an exception.

• What went wrong:
  Problem configuring task :functional-tests:allureReport from command line.

Unknown command-line option '--single-file'.

The how to use documentation for all configuration options are missing in readme and allure documentation.

If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem

Not sure

What is the expected behavior?

It should generate report in a single html file.

What is the motivation / use case for changing the behavior?

Please tell us about your environment:

Allure version	id 'io.qameta.allure' version '2.12.0
Test framework	Junit 5

| Generate report using | gradle allureReport task |

Other information