customtabs/build.gradle

apply plugin: 'com.android.library'

dependencies {
    compile 'com.android.support:support-annotations:27.0.2'
    compile 'com.android.support:support-v4:27.0.2'
    compile 'com.android.support:appcompat-v7:27.0.2'
    compile 'com.android.support:support-core-ui:27.0.2'

    androidTestCompile 'junit:junit:4.12'
    androidTestCompile 'com.android.support.test:runner:1.0.1'
    androidTestCompile 'com.android.support.test:rules:1.0.1'
}

android {
    compileSdkVersion 27
    buildToolsVersion '26.0.2'

    defaultConfig {
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }

    sourceSets {
        main.manifest.srcFile 'AndroidManifest.xml'
        main.java.srcDirs = ['src']
        main.aidl.srcDirs = ['src']
        main.res.srcDir 'res'
        main.assets.srcDir 'assets'
        main.resources.srcDir 'java'

        androidTest.setRoot('tests')
        androidTest.java.srcDir('tests/src/')
    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }
}