From a direct clone (rather than a fork). You will need permission in sonatype to push to akka repositories.
- sbt -Dpublish.maven.central=true
- release skip-tests
- close the staging repo in sonatype (https://oss.sonatype.org/#welcome)
- verify the contents of the staging
- release the staging repo in sonatype
- push to origin including tags
- SCP docs to gustav
- scp -r docs/target/paradox/site/main/* gustav.akka.io:www/docs/akka-stream-kafka//
- scp -r core/target/api/* gustav.akka.io:www/api/akka-stream-kafka//
- Update the current links on gustav
- ln -snf current in www/api/akka-stream-kafka/ and www/docs/akka-stream-kafka
If you don't have access to gustav ask someone from the core akka team to do it or give you access.