Calling Kotlin scripts in GitHub Actions is slow

[krzema12]

Not clear what takes such long? Is it compilation? Let's check it.

[krzema12]

https://github.com/typesafegithub/github-workflows-kt/actions/runs/6833343985/job/18585004676

A trivial Kotlin script:

#!/usr/bin/env kotlin
println("Hello from Kotlin!")

took 13 seconds to run.

[krzema12]

Asked for help on Kotlin Slack: https://kotlinlang.slack.com/archives/C0BT46EL8/p1699694112647249