build.gradle

buildscript {
    repositories {
        jcenter()
    }

    dependencies {
        classpath 'com.bmuschko:gradle-docker-plugin:3.0.12'
    }
}

apply plugin: 'com.bmuschko.docker-remote-api'
import com.bmuschko.gradle.docker.tasks.image.Dockerfile
import com.bmuschko.gradle.docker.tasks.image.DockerBuildImage

task createTargetDir {
    new File('target').mkdirs()
    new File('target/css').mkdirs()
    new File('target/dist').mkdirs()
}

task buildHetzer(type: Exec) {
    executable = 'stack'
    args = ['build']
}

task installHetzer(dependsOn: [buildHetzer, createTargetDir], type: Exec) {
    executable = 'stack'
    args = ['install', '--local-bin-path', 'target']
}

task copyConfig(dependsOn: createTargetDir, type: Copy) {
    from 'config'
    into 'target'
    include 'hetzer_conf.json'
}

task copyCss(dependsOn: createTargetDir, type: Copy) {
    from 'frontend'
    into 'target/css'
    include '*.css'
}

task copyIndex(dependsOn: createTargetDir, type: Copy) {
    from 'frontend'
    into 'target'
    include 'index.html'
}

task npmInstall(type: Exec) {
    workingDir 'frontend'
    executable = 'npm'
    args = ['install']
}

task webpack(type: Exec) {
    workingDir 'frontend'
    executable = 'webpack'
}

task copyReact(dependsOn: npmInstall, type: Copy) {
    from 'frontend/node_modules/react/dist/react.js'
    into 'target/dist'
}

task copyReactDom(dependsOn: npmInstall, type: Copy) {
    from 'frontend/node_modules/react-dom/dist/react-dom.js'
    into 'target/dist'
}

task copyBootstrapCss(dependsOn: [npmInstall, createTargetDir], type: Copy) {
    from 'frontend/node_modules/bootstrap/dist/css'
    into 'target/css'
    include '*.css'
}

task copyBundle(dependsOn: [createTargetDir, webpack], type: Copy) {
    from 'frontend/dist'
    into 'target/dist'
}

task clean(type: Delete) {
    delete 'target'
}

task install
install.dependsOn copyCss,copyIndex,copyConfig,installHetzer,copyBootstrapCss, copyBundle, copyReact, copyReactDom

task createDockerFile(dependsOn: install, type: Dockerfile) {
    destFile = project.file('target/Dockerfile')
    from 'debian:stretch'
    runCommand('apt-get update')
    runCommand('apt-get install -y libgmp-dev')
    workingDir('/hetzer')
    copyFile('hetzer_conf.json', './hetzer_conf.json')
    copyFile('css', './css')
    copyFile('dist', './dist')
    copyFile('index.html', './')
    copyFile('hetzer', './')
    entryPoint('./hetzer')
}

task buildImage(dependsOn: createDockerFile, type: DockerBuildImage) {
    inputDir = createDockerFile.destFile.parentFile
    tag = 'hetzer'
}