Merge pull request #17 from krined-dev/Add-information-about-building-native-image

Added point about building native image with --no-fallback

Author: TonioGela

docs/index.md

@@ -53,7 +53,13 @@ object Hello extends IOApp.Simple {
 ```
 @:@
 
-[Scala CLI]: https://scala-cli.virtuslab.org/
+### Native Image
+
+When building GraalVM Native Image the --no-fallback option is required, otherwise native-image will try searching
+a static reflection configuration for [this Enumeration method]. Thus using this flag is safe only if you're not using
+Enumerations in your codebase, see [this comment] for more info.
+
+[Scala CLI]: https://scala-cli.virtuslab.org/_
 [Scala Toolkit]: https://github.com/VirtusLab/toolkit
 [Cats]: https://typelevel.org/cats
 [Cats Effect]: https://typelevel.org/cats-effect
@@ -63,4 +69,7 @@ object Hello extends IOApp.Simple {
 [Http4s Ember Client]: https://http4s.org/v0.23/docs/client.html
 [Circe]: https://circe.github.io/circe/
 [Decline Effect]: https://ben.kirw.in/decline/effect.html
-[Munit Cats Effect]: https://github.com/typelevel/munit-cats-effect
+[Munit Cats Effect]: https://github.com/typelevel/munit-cats-effect
+
+[this Enumeration method]: https://github.com/scala/scala/blob/v2.13.8/src/library/scala/Enumeration.scala#L190-L215=
+[this comment]: https://github.com/typelevel/cats-effect/issues/3051#issuecomment-1167026949