* Add check mode option
* Fixes boolean inputs
Boolean inputs weren't working properly before. Passing any value would
result in `true`, which is unexpected and not according to inputs
description. This change retrieves booleans with `getBooleanInput()` and
sets a default to `false`.
Relevant GitHub discussion and comment: https://github.com/actions/toolkit/issues/361#issuecomment-829507270
* Update action.yml
* Update test.yml
* Update test.yml
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Co-authored-by: Dawid Dziurla <dawidd0811@gmail.com>
