app level build.gradle file to configure Slack extension for sending the New Build related messages to a Slack Channel using Channel's WebHook

build.gradle

// Slack Plugin For Gradle. https://github.com/Mindera/gradle-slack-plugin
slack {
    url 'https://hooks.slack.com/services/abc/abc/abc'
    dependsOnTasks 'crashlyticsUploadDistributionInternalQA',
            'crashlyticsUploadDistributionExternalQA'
    title "*```New Build Available  |  ${version} (${gitCommitCount()})] ```*https://fabric.io/url/to/myapp"
    enabled = true
}