Error during build apk with this package enabled

[emvaized]

Here's the error from console:

FAILURE: Build failed with an exception.  

* What went wrong:         Execution failed for task ':launcher_assist:verifyReleaseResources'.    
> A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
   > Android resource linking failed                       /home/max/.gradle/caches/transforms-2/files-2.1/0a271e99b6771ad4a84318244d532fb7/core-1.0.0/res/values/values.xml:57:5-88:25: AAPT: error: resource android:attr/fontVariationSettings not found.
                                /home/max/.gradle/caches/transforms-2/files-2.1/0a271e99b6771ad4a84318244d532fb7/core-1.0.0/res/values/values.xml:57:5-88:25: AAPT: error: resource android:attr/ttcIndex not found.
                                                      * Try:                     Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

[emvaized]

I found the solution to this problem - https://stackoverflow.com/a/59561400/11381400

Manual updating this project to use AndroidX and CompileSdk 28 fixed the problem to me.