Enable unit test parsers for test results

Added a new fail-on-failure parameter that is true by default. When set to false, if there is a failed test during the workflow then the whole process won't stop allowing the usage of a unit test parser in the workflow to parse the results.

First public release of kscript-action

Overview

In this first release of kscript-action, it will run unit tests in a kscript project. There is support for defining versions for kscript, java, and Kotlin if you need a specific version that is not defined by default.