build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        google()
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.2.2'

		// markdown in javadoc
		// https://github.com/Abnaxos/pegdown-doclet
        classpath 'ch.raffael.pegdown-doclet:pegdown-doclet:1.3'
    }
}

allprojects {
    repositories {
        mavenLocal()

        google()
        mavenCentral()
        maven { url "https://jitpack.io" } //
    }

	// https://stackoverflow.com/questions/28450703/how-to-set-the-language-level-in-gradle-so-it-is-ide-agnostic/35827609#35827609
    tasks.withType(JavaCompile) {
        sourceCompatibility = '1.8'
        targetCompatibility = '1.8'
    } 
}

task clean {
    description = "Delete the build directories."
    dependsOn { subprojects.clean }
}

// markdown in javadoc
// https://github.com/Abnaxos/pegdown-doclet
apply plugin: 'ch.raffael.pegdown-doclet'