@get:Optional
    @get:Input
    val androidSdkRoot: Provider<String> = project.providers.environmentVariable("ANDROID_SDK_ROOT")

    @TaskAction
    fun warmup() {
        if (!androidHome.isPresent && !androidSdkRoot.isPresent) {
            logger.lifecycle("Skip warmning up Android home because ANDROID_HOME/ANDROID_SDK_ROOT env vars are not set.")
            return
        }
        sdkVersions.orNull.orEmpty().forEach { version ->

import assertk.assertThat
import assertk.assertions.isEqualTo
import okhttp3.HttpUrl.Companion.toHttpUrl
import org.junit.Test

/**
 * Run with "./gradlew :android-test-app:connectedCheck -PandroidBuild=true" and make sure ANDROID_SDK_ROOT is set.
 */
class PublicSuffixDatabaseTest {
  @Test
  fun testTopLevelDomain() {
    assertThat("https://www.google.com/robots.txt".toHttpUrl().topPrivateDomain()).isEqualTo("google.com")
  }

01-01 12:53:32.818 10999 11090 D OkHttp  : [56 ms] connectionReleased
01-01 12:53:32.818 10999 11090 D OkHttp  : [56 ms] callEnd
```

3. Run tests using gradle

```
$ ANDROID_SDK_ROOT=/Users/myusername/Library/Android/sdk ./gradlew :regression-test:connectedCheck
...
> Task :regression-test:connectedDebugAndroidTest
...
11:55:40 V/InstrumentationResultParser: Time: 13.271

01-01 12:53:32.818 10999 11090 D OkHttp  : [56 ms] connectionReleased
01-01 12:53:32.818 10999 11090 D OkHttp  : [56 ms] callEnd
```

3. Run tests using gradle

```
$ ANDROID_SDK_ROOT=/Users/myusername/Library/Android/sdk ./gradlew :android-test:connectedCheck -PandroidBuild=true
...
> Task :android-test:connectedDebugAndroidTest
...
11:55:40 V/InstrumentationResultParser: Time: 13.271

Gradle Setup
------------

```
$ cat local.properties
sdk.dir=PATH_TO_ANDROID_HOME/sdk
org.gradle.caching=true
```

Running Android Tests
---------------------

$ ANDROID_SDK_ROOT=PATH_TO_ANDROID_HOME/sdk ./gradlew :android-test:connectedCheck -PandroidBuild=true

Committer's Guides
------------------

 * [Concurrency][concurrency]
 * [Debug Logging][debug_logging]

Gradle Setup
------------

```
$ cat local.properties
sdk.dir=PATH_TO_ANDROID_HOME/sdk
org.gradle.caching=true
```

Running Android Tests
---------------------

$ ANDROID_SDK_ROOT=PATH_TO_ANDROID_HOME/sdk ./gradlew :android-test:connectedCheck -PandroidBuild=true

Committer's Guides
------------------

 * [Concurrency][concurrency]
 * [Debug Logging][debug_logging]

    "HOME",
    "SHELL",
    "TERM",

    // Otherwise Windows complains "Unrecognized Windows Sockets error: 10106"
    "SystemRoot",
    "OS",

    // For Android tests
    "ANDROID_HOME",
    "ANDROID_SDK_ROOT",
    // legacy and new android user home
    "ANDROID_USER_HOME",
    "ANDROID_PREFS_ROOT",

    // Used by Visual Studio
    "USERNAME",
    "USER",
    "USERDOMAIN",
    "USERPROFILE",

    params {
        param("env.BOT_TEAMCITY_GITHUB_TOKEN", "%github.bot-teamcity.token%")
        param("env.JAVA_HOME", javaHome(buildJvm, os, arch))
        param("env.ANDROID_HOME", os.androidHome)
        param("env.ANDROID_SDK_ROOT", os.androidHome)
        param("env.GRADLE_INTERNAL_REPO_URL", "%gradle.internal.repository.url%")
        if (os == Os.MACOS && arch == Arch.AMD64) {