Hey Josep, wouldn't it be possible to run this in a separate CI job that runs in parallel? Then it shouldn't take any longer than today – assuming enough CI resources are available.
Best, Matthias Am Mo., 12. Feb. 2024 um 09:14 Uhr schrieb Josep Prat <josep.p...@aiven.io.invalid>: > Hi Matthias, > > One of the problems of adding support for Scala 3 for the scala-streams > submodule is that we would need to have another build run on CI (which is > already extremely long). I guess we could restrict this only when having > changes on the Stream module(s). > If I remember it correctly, when I tried to port Kafka to Scala 3 (as a > whole) the sentiment was that only 2 versions of Scala should be supported > at a time. Kafka 4.0.0 will remove support for Scala 2.12. I'll wait for > others to chime in. Maybe Ismael has some thoughts about it. > > Best, > > On Sat, Feb 10, 2024 at 1:55 AM Matthias Berndt < > matthias.ber...@ttmzero.com> > wrote: > > > Hey there, > > > > I'd like to discuss a Scala 3 release of the Kafka-Streams-Scala library. > > As you might have seen already, I have recently created a ticket > > https://issues.apache.org/jira/browse/KAFKA-16237 > > and a PR > > https://github.com/apache/kafka/pull/15338 > > to move this forward. The changes required to make Kafka-Streams-Scala > > compile with Scala 3 are trivial; the trickier part is the build system > and > > the release process > > I have made some changes to the build system (feel free to comment on the > > above PR about that) that make it possible to test Kafka-Streams-Scala > and > > build the jar. What remains to be done is the CI and release process. > There > > is a `release.py` file in the Kafka repository's root directory, which > > assumes that all artifacts are available for all supported Scala > versions. > > This is no longer the case with my changes because while porting > > Kafka-Streams-Scala to Scala 3 is trivial, porting Kafka to Scala 3 is > less > > so, and shouldn't hold back a Scala 3 release of Kafka-Streams-Scala. I > > would appreciate some guidance as to what the release process should look > > like in the future. > > > > Oh and I've made a PR to remove a syntax error from release.py. > > https://github.com/apache/kafka/pull/15350 > > > > All the best, > > Matthias > > > > > -- > [image: Aiven] <https://www.aiven.io> > > *Josep Prat* > Open Source Engineering Director, *Aiven* > josep.p...@aiven.io | +491715557497 > aiven.io <https://www.aiven.io> | <https://www.facebook.com/aivencloud > > > <https://www.linkedin.com/company/aiven/> < > https://twitter.com/aiven_io> > *Aiven Deutschland GmbH* > Alexanderufer 3-7, 10117 Berlin > Geschäftsführer: Oskari Saarenmaa & Hannu Valtonen > Amtsgericht Charlottenburg, HRB 209739 B >
