code-katas/spike-wars/build.gradle

buildscript {
    repositories {
        mavenLocal()
        mavenCentral()
    }

    dependencies {
       classpath 'net.sourceforge.fmpp:fmpp:0.9.15+'
       classpath 'com.google.javascript:closure-compiler:v20140730+'
    }
}

plugins {
  id "com.moowork.node" version "0.11"
}

group = "com.jdbernard"
version = "1.0.0"

task clean(
    group: 'build',
    description: 'Deletes the build directory.',
    type: Delete) {
    delete 'build'
}

task cleanAll(
    group: 'build',
    description: 'Deletes the build directory and locally installed libraries.',
    type: Delete,
    dependsOn: clean) {
    delete 'node_modules', 'bower_components'
}

task compileScss(
    group: 'build',
    description: 'Compile SCSS files into CSS.',
    type: Exec) {
    inputs.file("src/main/scss/spike-wars.scss")
    outputs.dir("build/webroot/css")
    executable "scss"
    args "--update", "src/main/scss/spike-wars.scss:build/webroot/css/spike-wars-${version}.css", "-I", "src/main/scss-lib", "-t", "compressed"
}

task bowerInstall(
    group: 'build',
    description: 'Install bower components.',
    type: NodeTask) {
    outputs.dir('bower_components')
    script = file('node_modules/bower/bin/bower')
    args = ['install']
}

task flowCheck(
    group: 'build',
    description: 'Run the Flow JavaScript type checker.',
    dependsOn: [npmInstall/*, bowerInstall*/],
    type: NodeTask) {
    inputs.dir('src/main/js')
    script = file('node_modules/flow-bin/cli.js')
}

task browserify(
    group: 'build',
    dependsOn: [npmInstall, flowCheck],
    type: NodeTask) {

    inputs.dir('src/main/js/${project.name}.js')
    outputs.file('build/webroot/js/${project.name}-${project.version}.js')

    doFirst { file('build/webroot/js').mkdirs() }
    script = file('node_modules/browserify/bin/cmd.js')
    args = ['-t', 'babelify', '-o', "build/webroot/js/${project.name}-${project.version}.js",
        "src/main/js/${project.name}.js"]
}

task minifyJavaScript(
    group: 'build',
    description: 'Compile JavaScript files into minified output files.',
    dependsOn: browserify,
    type: JavaExec) {

    inputs.dir('build/webroot/js/${project.name}-${project.version}.js')
    outputs.file('build/webroot/js/${project.name}-${project.version}.min.js')

    classpath = project.buildscript.configurations.classpath
    main = 'com.google.javascript.jscomp.CommandLineRunner'
    def argsArr = []
    argsArr << '--compilation_level=SIMPLE_OPTIMIZATIONS'
    argsArr << "--js_output_file=build/webroot/js/${project.name}-${project.version}.min.js"
    argsArr << "build/webroot/js/${project.name}-${project.version}.js"

    args argsArr
}

task compileHtml(
    group: 'build',
    description: 'Compile HTML templates into rendered output.') {
      inputs.dir('src/main/html')
      outputs.dir('build/webroot')
    } << {

    ant.taskdef(name: 'fmpp', classname:'fmpp.tools.AntTask',
        classpath: project.buildscript.configurations.classpath.asPath)

    ant.fmpp(sourceRoot: "src/main/html", outputRoot: "build/webroot",
        excludes: "templates/**,**/*.sw?") {

        data("""version: ${project.version}""")
    }
}

task copyResources(
    group: 'build',
    description: 'Copy static resources into the build directory.',
    type: Copy) {

    // Third party resources not bundled by Browserify
    from "path/to/resource/dir"
    into "build/webroot"
}

task compile(
    group: 'build',
    description: 'Compile all webapp resources',
    dependsOn: [copyResources, compileScss, browserify, minifyJavaScript, compileHtml])

task assemble(
    group: 'build',
    description: 'Assembles the outputs of this project.',
    dependsOn: compile,
    type: Zip) {

    from "build/webroot"
    destinationDir = file("build")
    baseName = project.name
    version = project.version
    extension = 'zip'
}

task build(
    group: 'build',
    description: 'Assembles and tests the outputs of this project.',
    dependsOn: [assemble]) << {

}