On Monday, April 25th, we’ll enter the “beta” phase of development for ROS 2 Humble Hawksbill. At this time, we’ll have binary packages available for Ubuntu Jammy, Windows 10, and RHEL 8. I’ll make another post on April 25th announcing the beta and providing general information on testing the beta.
You can find more info on the Humble release timeline here: ROS 2 Humble Hawksbill (codename ‘humble’; May, 2022) — ROS 2 Documentation: Rolling documentation.