Enable Crashlytics for release builds only.

app/build.gradle

@@ -4,10 +4,14 @@ plugins {
     id 'kotlin-parcelize'
     id 'kotlin-kapt'
     id 'dagger.hilt.android.plugin'
-    id 'com.google.firebase.crashlytics'
 }
 apply from: rootProject.file("gradle/git-tag-version.gradle")
 
+if (getGradle().getStartParameter().getTaskRequests().toString().contains("Release")){
+    apply plugin: 'com.google.gms.google-services'
+    apply plugin: 'com.google.firebase.crashlytics'
+}
+
 android {
     namespace 'no.nordicsemi.android.nrftoolbox'
 

app/proguard-rules.pro

@@ -12,3 +12,7 @@
 -keepclasseswithmembers class * {
     @org.simpleframework.xml.* <fields>;
 }
+
+# Crashlytics
+-keepattributes SourceFile,LineNumberTable        # Keep file names and line numbers.
+-keep public class * extends java.lang.Exception  # Optional: Keep custom exceptions.