From 7df8b045219858929322204406e7054e3a6d5169 Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Sat, 27 Mar 2021 13:41:28 +0530
Subject: [PATCH] Re-enable minification and add a custom
 proguard-android-optimize ruleset

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
---
 build.gradle                  |  2 ++
 proguard-android-optimize.txt | 36 +++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 proguard-android-optimize.txt

diff --git a/build.gradle b/build.gradle
index b35c0b783f..8d5e8bdabb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -96,8 +96,10 @@ android {
         }
 
         release {
+            minifyEnabled true
             shrinkResources true
             versionNameSuffix ".release"
+            proguardFiles "proguard-android-optimize.txt", "proguard.flags"
         }
     }
 
diff --git a/proguard-android-optimize.txt b/proguard-android-optimize.txt
new file mode 100644
index 0000000000..e2095ad66f
--- /dev/null
+++ b/proguard-android-optimize.txt
@@ -0,0 +1,36 @@
+-allowaccessmodification
+-dontpreverify
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-verbose
+
+-keepattributes *Annotation*
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keepclassmembers class * implements android.os.Parcelable {
+  public static final ** CREATOR;
+}
+
+-keep class androidx.annotation.Keep
+
+-keep @androidx.annotation.Keep class * {*;}
+
+-keepclasseswithmembers class * {
+    @androidx.annotation.Keep <methods>;
+}
+
+-keepclasseswithmembers class * {
+    @androidx.annotation.Keep <fields>;
+}
+
+-keepclasseswithmembers class * {
+    @androidx.annotation.Keep <init>(...);
+}