The Apache Software Foundation (ASF) and GitHub have announced that all ASF projects using Git have moved to GitHub and the ASF Git service has been decommissioned.

Source : github blog

It was a matter of time, lots of new incubator apache projects comes from github, apache enabled moving issues and wiki from confluence / jira to github recently.
I think it’s a good move for now. They can use less infrastructure and attract more developers to their projects.