npm_publish.xml

<project name="Node.js utils" xmlns:if="ant:if" xmlns:unless="ant:unless">
    <!-- Expected that these properties will be overridden by system properties -->
    <property name="kotlin.deploy.version" value="0.0.0"/>
    <property name="kotlin.deploy.tag" value="dev"/>
    <property name="kotlin.npmjs.auth.token" value="AUTH"/>

    <!-- Based on https://github.com/JetBrains/kotlin/blob/master/common.xml -->
    <condition property="isWindows">
        <os family="windows"/>
    </condition>

    <condition property="isMac">
        <os family="mac"/>
    </condition>

    <condition property="isLinux">
        <and>
            <os family="unix"/>
            <not>
                <os family="mac"/>
            </not>
        </and>
    </condition>

    <property name="output" value="${basedir}/js/target/"/>
    <property name="dependencies" value="${output}/dependencies"/>

    <target name="make-dependency-dirs">
        <mkdir dir="${dependencies}"/>
        <mkdir dir="${dependencies}/download"/>
    </target>
    
    <!-- Based on https://github.com/JetBrains/kotlin/blob/master/node_utils.xml -->
    <property name="node.version" value="v6.3.1"/>

    <property name="node.dir" value="${dependencies}/node"/>
    <property name="node.executable" value="${node.dir}/bin/node"/>


    <target name="download-nodejs-and-npm" depends="make-dependency-dirs">
        <property name="linux-x86" value="linux-x86"/>

        <property name="platform" value="win-x86" if:set="isWindows"/>
        <property name="platform" value="darwin-x64" if:set="isMac"/>
        <property name="platform" value="${linux-x86}" if:set="isLinux"/>

        <property name="node.tar.gz" value="${dependencies}/download/node.tar.gz"/>

        <property name="node.exe" value="${node.executable}.exe"/>

        <property name="node.name.prefix" value="${platform}" unless:set="isWindows"/>
        <property name="node.name.prefix" value="${linux-x86}" if:set="isWindows"/>

        <property name="node.full.name" value="node-${node.version}-${node.name.prefix}"/>

        <property name="url.node.tar.gz" value="https://nodejs.org/dist/${node.version}/${node.full.name}.tar.gz"/>
        <property name="url.node.exe" value="https://nodejs.org/dist/${node.version}/${platform}/node.exe"/>


        <get src="${url.node.tar.gz}" dest="${node.tar.gz}" usetimestamp="true"/>
        <exec executable="tar" unless:set="isWindows">
            <arg value="-zxf"/>
            <arg path="${node.tar.gz}"/>
            <arg value="-C"/>
            <arg path="${dependencies}"/>
        </exec>
        <untar src="${node.tar.gz}" dest="${dependencies}" compression="gzip" if:set="isWindows"/>

        <move file="${dependencies}/${node.full.name}" tofile="${dependencies}/node"/>
        <delete dir="${dependencies}/${node.full.name}"/>
        <delete file="${node.tar.gz}"/>

        <sequential if:set="isWindows">
            <get src="${url.node.exe}" dest="${node.exe}" usetimestamp="true"/>
            <delete file="${node.executable}"/>
        </sequential>
    </target>

    <macrodef name="node">
        <attribute name="dir" default="."/>
        <attribute name="failonerror" default="true"/>
        <element name="args" implicit="true"/>

        <sequential>
            <exec executable="${node.executable}" dir="@{dir}" failonerror="@{failonerror}">
                <args/>
            </exec>
        </sequential>
    </macrodef>

    <macrodef name="npm">
        <attribute name="command"/>
        <attribute name="dir" default="."/>
        <attribute name="failonerror" default="true"/>
        <element name="args" optional="true" implicit="true"/>

        <sequential>
            <node dir="@{dir}" failonerror="@{failonerror}">
                <arg file="${node.dir}/lib/node_modules/npm/bin/npm-cli.js"/>
                <arg value="@{command}"/>
                <args/>
            </node>
        </sequential>
    </macrodef>

    <macrodef name="publish-to-npm">
        <attribute name="template"/>
        <attribute name="version"/>
        <attribute name="tag"/>
        <element name="actions" optional="true" implicit="true"/>
        <sequential>
            <property name="deploy_to_npm_dir" value="${output}/deploy_to_npm"/>
            <property name="package_deploy_dir" value="${deploy_to_npm_dir}/@{template}"/>

            <delete dir="${deploy_to_npm_dir}"/>

            <mkdir dir="${deploy_to_npm_dir}"/>
            <copy todir="${package_deploy_dir}">
                <fileset dir="js/npm.templates/@{template}"/>
            </copy>

            <actions/>

            <npm command="version" dir="${package_deploy_dir}">
                <arg value="@{version}"/>
            </npm>
            <npm command="publish" dir="${package_deploy_dir}">
                <arg value="--//registry.npmjs.org/:_authToken=${kotlin.npmjs.auth.token}"/>
                <arg value="--tag"/>
                <arg value="@{tag}"/>
            </npm> 
        </sequential>
    </macrodef>


    <target name="publish-kotlinx-html-to-npm" depends="download-nodejs-and-npm">
        <publish-to-npm template="kotlinx-html" version="${kotlin.deploy.version}" tag="${kotlin.deploy.tag}">
            <copy file="${output}/classes/kotlinx-html-js.js" todir="${package_deploy_dir}" failonerror="true" />
            <copy file="${output}/classes/kotlinx-html-js.js.map" todir="${package_deploy_dir}" failonerror="true" />
            <copy file="${output}/classes/kotlinx-html-js.meta.js" todir="${package_deploy_dir}" failonerror="true" />
            <copy todir="${package_deploy_dir}/kotlinx-html-js" failonerror="true">
                 <fileset dir="${output}/classes/kotlinx-html-js"/>
            </copy>
        </publish-to-npm>
    </target>

</project>