Port android test stubs to capacitor 5, and exclude them from npm package (#307)

* fixe ExampleInstrumentedTest so it compiles

* dont package android tests

Author: adamschoenemann

android/src/androidTest/java/com/getcapacitor/android/ExampleInstrumentedTest.java

@@ -1,8 +1,8 @@
 package com.getcapacitor.android;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -19,7 +19,7 @@ public class ExampleInstrumentedTest {
     @Test
     public void useAppContext() throws Exception {
         // Context of the app under test.
-        Context appContext = InstrumentationRegistry.getTargetContext();
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
 
         assertEquals("com.getcapacitor.android", appContext.getPackageName());
     }

package.json

@@ -32,6 +32,8 @@
     "dist/",
     "ios/",
     "android/",
+    "!android/src/androidTest",
+    "!android/src/test",
     "CodetrixStudioCapacitorGoogleAuth.podspec"
   ],
   "keywords": [
@@ -62,4 +64,4 @@
     "url": "https://github.com/CodetrixStudio/CapacitorGoogleAuth/issues"
   },
   "prettier": "@ionic/prettier-config"
-}
+}