Implement keepclasses proguard consumer rules (#150)

Author: markmur

.gitignore

@@ -9,3 +9,4 @@
 .cxx
 local.properties
 .env
+upload-keystore.jks

lib/build.gradle

@@ -54,7 +54,8 @@ android {
     buildTypes {
         release {
             minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt')
+            consumerProguardFiles 'proguard-rules.pro'
         }
     }
     compileOptions {

lib/proguard-rules.pro

@@ -18,4 +18,6 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile
+
+-keep class com.shopify.checkoutsheetkit.** { *; }

samples/MobileBuyIntegration/app/proguard-rules.pro

@@ -5,17 +5,12 @@
 # For more details, see
 #   http://developer.android.com/guide/developing/tools/proguard.html
 
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
 # Uncomment this to preserve the line number information for
 # debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
+-keepattributes SourceFile,LineNumberTable
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+
+-dontwarn okhttp3.internal.http.HttpDate