Install SonarQube, Jacoco, Detekt dependencies

build.gradle

buildscript {
  ...
  // Code static analysis plugins/tools
  ext.sonarQubeVersion = '2.8'
  ext.jacocoVersion = '0.8.5'
  ext.kotlinDetektVersion = '1.4.0'
  
  repositories {
    ...
    maven { url "https://plugins.gradle.org/m2/" }
  }
  
  dependencies {
    ...
    classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:$sonarQubeVersion"
    classpath "org.jacoco:org.jacoco.core:$jacocoVersion"
    classpath "io.gitlab.arturbosch.detekt:detekt-gradle-plugin:$kotlinDetektVersion"
  }
}