build: improve performance

app/build.gradle.kts

@@ -31,8 +31,11 @@ android {
             proguardFiles += file("proguard-rules.pro")
         }
         debug {
-            isDebuggable = true
-            isMinifyEnabled = properties["debug_assemble_task"] == null
+            (properties["debug_assemble_task"] == null).also {
+                isDebuggable = !it
+                isMinifyEnabled = it
+                isShrinkResources = it
+            }
             proguardFiles += file("proguard-rules.pro")
         }
     }

gradle.properties

@@ -1,4 +1,5 @@
-org.gradle.jvmargs=-Xmx6G -Xms6G -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xms5G -Xmx5G -Dfile.encoding=UTF-8
+org.gradle.parallel=true
 android.useAndroidX=true
 kotlin.code.style=official
 android.nonTransitiveRClass=true