Google play will rename classes to make app sizes smaller. this breaks the config lookup of the google auth capacitor plugin. so tell google not to rename that class

src/android/app/proguard-rules.pro

@@ -19,3 +19,5 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+
+-keep public class com.codetrixstudio.capacitor.GoogleAuth

src/android/app/src/main/play/release-notes/en-US/beta.txt

@@ -1 +0,0 @@
-Fixed bug in typeahead history

src/capacitor.config.json

@@ -13,7 +13,6 @@
       "serverClientId": "200739882604-i4mk6rp4mcb8n590j5kc8i6bncpm5bo1.apps.googleusercontent.com",
       "forceCodeForRefreshToken" : true
     }
-
   },
   "cordova": {}
 }

src/package.json

@@ -10,8 +10,8 @@
     "test-headless": "ng test --watch=false --browsers=ChromeHeadlessNoSandbox ",
     "lint": "ng lint",
     "e2e": "ng e2e",
-    "copy": "npx cap copy",
-    "all": "ng lint & ng test --watch=false --browsers=ChromeHeadlessNoSandbox  & ng build --prod & npx cap copy"
+    "copy": "npx cap sync",
+    "all": "ng lint & ng test --watch=false --browsers=ChromeHeadlessNoSandbox  & ng build --prod & npx cap sync"
   },
   "private": true,
   "dependencies": {