Add support for cucumber expressions

[vearutop]

🤔 What's the problem you're trying to solve?

Majority of other cucumber implementations support cucumber expressions to define steps.
Coming to godog from another implementation may lead to reduced productivity due to a less familiar syntax.

✨ What's your proposed solution?

Add support for cucumber expressions using official Go parser.

⛏ Have you considered any alternatives or workarounds?

📚 Any additional context?

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[soulcodex]

For sure this feature looks amazing and would be great have it, also parameter transformation is a great idea ❤️

[denizgursoy]

Is this going to be implemented?

[sergkoles]

Any chance to enable cucumber expressions implementation from this repo https://github.com/cucumber/cucumber-expressions/tree/main/go ?

[soulcodex]

If someone aims to work on a collaborative PR it would be great 😄

[rajmachawal09]

I am happy to collaborate and pair up on this

[Johnlon]

Not a fan of cuke expressions - in my JVM projects we replaced them all with plain old regex.