AsciiDoktor gradle build

build.gradle

buildscript {
    repositories {
        jcenter()
    }

    dependencies {
        classpath 'org.asciidoctor:asciidoctor-gradle-plugin:1.5.0'
    }
}

plugins {
    id "com.github.jruby-gradle.base" version "0.1.2"
    id "org.asciidoctor.gradle.asciidoctor" version "1.5.0"
}


dependencies {
    gems 'rubygems:asciidoctor-pdf:1.5.0.alpha.5', {
        exclude module : 'asciidoctor'
        exclude module : 'prawn'
        exclude module : 'ttfunk'
    }
    gems 'rubygems:prawn:1.2.1'
    gems 'rubygems:ttfunk:1.2'
}

apply plugin: 'org.asciidoctor.gradle.asciidoctor'

asciidoctor {
    requires = ['asciidoctor-pdf']
	sourceDir = new File('doc-src')
	backends = ['html', 'pdf']
	options = [
		doctype: 'book'
	]
    gemPath = jruby.gemInstallDir
    dependsOn jrubyPrepareGems
}