new option to terminate with non-zero code if builded with warnings

[vankop]

Is your feature request related to a problem? Please describe.

related to webpack/webpack#15960 (comment)

Describe the solution you'd like

One possible solution could be - add an option to terminate process with non-zero code if any warning exist. e.g. --strict option ( false by default )

Describe alternatives you've considered

Additional context

[vankop]

@alexander-akait any other "naming" ideas?

[sokra]

--disallow-warnings --strict-warnings --fail-on-warnings?

[snitin315]

I like --fail-on-warnings

[alexander-akait]

--fail-on-warnings 👍

[rishabh3112]

Yeah, --fail-on-warnings sounds good.