After upgrading to Android Studio Giraffe I switched from gradle 8.0.2 to 8.1.0 as recommended. It seems to be working fine when building from Android Studio on Windows 11 but it broke my GitHub builds.
Here is the error apparently:
ERROR: /home/runner/work/Fulguris/Fulguris/app/build/intermediates/merged_java_res/slionsFullDownloadRelease/base.jar: R8: com.android.tools.r8.ResourceException: com.android.tools.r8.internal.Tb: I/O exception while reading '/home/runner/work/Fulguris/Fulguris/app/build/intermediates/merged_java_res/slionsFullDownloadRelease/base.jar': /home/runner/work/Fulguris/Fulguris/app/build/intermediates/merged_java_res/slionsFullDownloadRelease/base.jar
Not exactly obvious what that is…