I see that Ruby 2.6 support was fixed and submitted in https://github.com/realm/jazzy/issues/1388 after being broken in the 0.15.0 release, but there hasn't been a release since.
Reverting to an older version of Jazzy does not work due to the latest version requirement:
A new version of jazzy is available (your current local version is
0.14.4 and the latest release version is 0.15.0).
Would you like to update jazzy to the latest release (REQUIRED)? [y/N] N
ERROR: The latest version of jazzy is required to generate
Swift and Objective-C reference docs.
Exiting...
EDIT: The error message is from a script I was using.
I see that Ruby 2.6 support was fixed and submitted in https://github.com/realm/jazzy/issues/1388 after being broken in the 0.15.0 release, but there hasn't been a release since.
Reverting to an older version of Jazzy does not work due to the latest version requirement:
EDIT: The error message is from a script I was using.