Wont install on 10.14.4 / Safari 12.1

[n0brainer]

Describe the issue

Unable to install from the release page, says Safari no longer allows unsafe extensions and that I need to go through the Mac App Store.

One or more specific URLs where the issue occurs

Screenshot in which the issue can be seen

Steps for anyone to reproduce the issue

Your settings

• MacOS version: 10.14.4
• Safari version: 12.1
• uBlock Origin version: latest

Your filter lists

Your custom filters (if any)

[penguintopia]

Same error occurs in Safari Technology Preview, release 80 (12.2).

[OneOfMany07]

Appears to work in 10.14.5 (there is an Apple approved extension now) and I think there are ways you can work around this on your own. http://osxdaily.com/2019/02/08/bypass-safari-no-longer-supports-unsafe-extension-error-mac/