Fix ProGuard rules for R8 (AGP 8.0)

app/proguard-rules-release.pro

@@ -26,3 +26,22 @@
     public static **[] values();
     public static ** valueOf(java.lang.String);
 }
+
+# Additional rules which are now required since missing classes can't be ignored in R8 anymore.
+# [https://developer.android.com/build/releases/past-releases/agp-7-0-0-release-notes#r8-missing-class-warning]
+-dontwarn com.android.org.conscrypt.SSLParametersImpl
+-dontwarn groovy.**
+-dontwarn java.beans.Transient
+-dontwarn junit.textui.TestRunner
+-dontwarn org.apache.harmony.xnet.provider.jsse.SSLParametersImpl
+-dontwarn org.bouncycastle.jsse.**
+-dontwarn org.codehaus.groovy.**
+-dontwarn org.joda.**
+-dontwarn org.json.*
+-dontwarn org.jsoup.**
+-dontwarn org.openjsse.javax.net.ssl.SSLParameters
+-dontwarn org.openjsse.javax.net.ssl.SSLSocket
+-dontwarn org.openjsse.net.ssl.OpenJSSE
+-dontwarn org.xmlpull.**
+-dontwarn sun.net.spi.nameservice.NameService
+-dontwarn sun.net.spi.nameservice.NameServiceDescriptor

gradle.properties

@@ -1,21 +1,10 @@
 ## For more details on how to configure your build environment visit
 # http://www.gradle.org/docs/current/userguide/build_environment.html
-#
-# Specifies the JVM arguments used for the daemon process.
-# The setting is particularly useful for tweaking memory settings.
-# Default value: -Xmx1024m -XX:MaxPermSize=256m
-# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
-#
-# When configured, Gradle will run in incubating parallel mode.
-# This option should only be used with decoupled projects. More details, visit
-# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
-#Tue Sep 28 13:42:22 CEST 2021
+
 android.databinding.incremental=true
 android.useAndroidX=true
+android.enableR8.fullMode=false
+
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xmx1536M -Dkotlin.daemon.jvm.options\="-Xmx1536M"
 org.gradle.parallel=true
-android.defaults.buildfeatures.buildconfig=true
-android.nonTransitiveRClass=false
-android.nonFinalResIds=false