Gradle tasks to prepare (download and unpack) Gecko and Chrome Driver for tests

gradle-prepare-webdrivers

// https://github.com/mozilla/geckodriver/releases
def geckoDriverVersion = '0.19.1'

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'de.undercouch:gradle-download-task:3.2.0'
    }
}


task downloadGeckoDriver(type: Download) {
    println 'Downloading Gecko Driver version ' + geckoDriverVersion
    src 'https://github.com/mozilla/geckodriver/releases/download/v' +
            geckoDriverVersion + '/geckodriver-v' +
            geckoDriverVersion + '-linux64.tar.gz '
    dest buildDir
    acceptAnyCertificate true
    quiet true
}
task downloadChromeDriver(type: Download) {
    def chromeDriverVersion = 'https://chromedriver.storage.googleapis.com/LATEST_RELEASE'.toURL().text.replaceAll('\n', '')
    println 'Downloading Chrome Driver version ' + chromeDriverVersion
    src 'https://chromedriver.storage.googleapis.com/' + chromeDriverVersion + '/chromedriver_linux64.zip'
    dest buildDir
    acceptAnyCertificate true
    quiet true
}

task prepareWebDrivers(type: Copy, dependsOn: [downloadGeckoDriver, downloadChromeDriver]) {
    from tarTree('build/geckodriver-v' + geckoDriverVersion + '-linux64.tar.gz')
    from zipTree('build/chromedriver_linux64.zip')
    into buildDir
}