This Gist is a part of the Article: https://prokash-sarkar.medium.com/multi-module-multi-flavored-test-coverage-with-jacoco-in-android-bc4fb4d135a3

build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    ext.kotlinVersion = "1.4.21"
    ext.jacoco_version = '0.8.6'
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.1.2'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
        classpath "org.jacoco:org.jacoco.core:$jacoco_version"
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}