Release is generally available: https://docs.gradle.org/5.0/userguide/upgrading_version_4.html#changes_5.0

We should also consider jumping to Gradle 6 once we fix all the issues jumping to Gradle 5.

See:

• https://docs.gradle.org/current/userguide/upgrading_version_4.html
• https://docs.gradle.org/current/userguide/upgrading_version_5.html