[extension_google_sign_in_as_googleapis_auth] Example doesn't build on Android #89301

ERROR: [TAG] Failed to resolve variable '${animal.sniffer.version}'
Running Gradle task 'assembleRelease'...                           91.8s
Note: /home/cirrus/.pub-cache/hosted/pub.dartlang.org/google_sign_in-5.0.7/android/src/main/java/io/flutter/plugins/googlesignin/GoogleSignInPlugin.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/FlutterActivityTest.java:7: error: package androidx.test.rule does not exist
import androidx.test.rule.ActivityTestRule;
                         ^
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/FlutterActivityTest.java:8: error: package dev.flutter.plugins.integration_test does not exist
import dev.flutter.plugins.integration_test.FlutterTestRunner;
                                           ^
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/FlutterActivityTest.java:10: error: package org.junit does not exist
import org.junit.Rule;
                ^
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/FlutterActivityTest.java:11: error: package org.junit.runner does not exist
import org.junit.runner.RunWith;
                       ^
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/FlutterActivityTest.java:13: error: cannot find symbol
@RunWith(FlutterTestRunner.class)
 ^
  symbol: class RunWith
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/FlutterActivityTest.java:16: error: cannot find symbol
  public ActivityTestRule<FlutterActivity> rule = new ActivityTestRule<>(FlutterActivity.class);
         ^
  symbol:   class ActivityTestRule
  location: class FlutterActivityTest
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/EmbeddingV1ActivityTest.java:7: error: package androidx.test.rule does not exist
import androidx.test.rule.ActivityTestRule;
                         ^
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/EmbeddingV1ActivityTest.java:8: error: package dev.flutter.plugins.integration_test does not exist
import dev.flutter.plugins.integration_test.FlutterTestRunner;
                                           ^
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/EmbeddingV1ActivityTest.java:9: error: package org.junit does not exist
import org.junit.Rule;
                ^
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/EmbeddingV1ActivityTest.java:10: error: package org.junit.runner does not exist
import org.junit.runner.RunWith;
                       ^
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/EmbeddingV1ActivityTest.java:12: error: cannot find symbol
@RunWith(FlutterTestRunner.class)
 ^
  symbol: class RunWith
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/EmbeddingV1ActivityTest.java:16: error: cannot find symbol
  public ActivityTestRule<EmbeddingV1Activity> rule =
         ^
  symbol:   class ActivityTestRule
  location: class EmbeddingV1ActivityTest
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/FlutterActivityTest.java:15: error: cannot find symbol
  @Rule
   ^
  symbol:   class Rule
  location: class FlutterActivityTest
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/EmbeddingV1ActivityTest.java:15: error: cannot find symbol
  @Rule
   ^
  symbol:   class Rule
  location: class EmbeddingV1ActivityTest
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/FlutterActivityTest.java:16: error: cannot find symbol
  public ActivityTestRule<FlutterActivity> rule = new ActivityTestRule<>(FlutterActivity.class);
                                                      ^
  symbol:   class ActivityTestRule
  location: class FlutterActivityTest
/tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/EmbeddingV1ActivityTest.java:17: error: cannot find symbol
      new ActivityTestRule<>(EmbeddingV1Activity.class);
          ^
  symbol:   class ActivityTestRule
  location: class EmbeddingV1ActivityTest
Note: /tmp/cirrus-ci-build/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/java/io/flutter/plugins/googlesigninexample/EmbeddingV1Activity.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
16 errors
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:compileReleaseJavaWithJavac'.
> Compilation failed; see the compiler error output for details.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 1m 31s