build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    def versionPropsFile = file('versions.properties')
    Properties versionProps = new Properties()

    if (versionPropsFile.canRead()) {
        versionProps.load(new FileInputStream(versionPropsFile))
    }

    ext.kotlin_version = versionProps['version.kotlin']
    ext.spotless = "5.14.0"
    ext.anvil_version = "2.3.3"

    ext.min_sdk = 21
    ext.target_sdk = 29
    ext.compile_sdk = 30
    ext.tools_build_version = "30.0.3"

    repositories {
        google()
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.1.2'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath "com.diffplug.spotless:spotless-plugin-gradle:$spotless"
        classpath "com.squareup.anvil:gradle-plugin:$anvil_version"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        mavenCentral()
    }
}

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