quartz-manager/quartz-manager-parent/quartz-manager-starter-ui/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>it.fabioformosa.quartz-manager</groupId>
		<artifactId>quartz-manager-parent</artifactId>
        <version>4.0.7</version>
	</parent>

	<artifactId>quartz-manager-starter-ui</artifactId>

	<name>Quartz Manager UI webjar</name>
	<description>Webjar to import the quartz-manager frontend in your spring webapp</description>

	<url>https://github.com/fabioformosa/quartz-manager</url>
	<properties>
		<main.basedir>${basedir}/../..</main.basedir>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>9</java.version>
        <frontend.folderName>quartz-manager-frontend</frontend.folderName>
        <node.version>v10.16.3</node.version>
        <npm.version>6.9.0</npm.version>
	</properties>

	<dependencies>
	</dependencies>

   <profiles>
      <profile>
        <id>build-webjar</id>
        <build>
          <plugins>

            <!-- STEP1: create a copy of the frontend sources from frontend project to this frontend builder project -->
            <plugin>
              <groupId>org.apache.maven.plugins</groupId>
              <artifactId>maven-resources-plugin</artifactId>
              <version>2.6</version>
              <executions>
                <execution>
                  <id>copy-resources</id>
                  <phase>generate-resources</phase>
                  <goals>
                    <goal>copy-resources</goal>
                  </goals>
                  <configuration>
                    <outputDirectory>${basedir}/target/tmp</outputDirectory>
                    <resources>
                      <resource>
                        <directory>../../${frontend.folderName}</directory>
                        <excludes>
                          <exclude>static/**</exclude>
                          <exclude>dist/**</exclude>
                          <exclude>node_modules/**</exclude>
                        </excludes>
                      </resource>
                    </resources>
                  </configuration>
                </execution>
              </executions>
            </plugin>

            <!-- STEP2: download npm, execute npm install, execute npm run build -->
            <plugin>
              <groupId>com.github.eirslett</groupId>
              <artifactId>frontend-maven-plugin</artifactId>
              <version>1.11.0</version>
              <configuration>
                <workingDirectory>target/tmp</workingDirectory>
              </configuration>
              <executions>

                <execution>
                  <id>install node and npm</id>
                  <goals>
                    <goal>install-node-and-npm</goal>
                  </goals>
                  <phase>generate-resources</phase>
                  <configuration>
                    <nodeVersion>${node.version}</nodeVersion>
                    <npmVersion>${npm.version}</npmVersion>
                  </configuration>
                </execution>

                <execution>
                  <id>npm install</id>
                  <goals>
                    <goal>npm</goal>
                  </goals>
                  <phase>process-resources</phase>
                  <configuration>
                    <arguments>install</arguments>
                  </configuration>
                </execution>

                <execution>
                  <id>npm run build</id>
                  <goals>
                    <goal>npm</goal>
                  </goals>
                  <phase>process-resources</phase>
                  <configuration>
                    <arguments>run build</arguments>
                  </configuration>
                </execution>

              </executions>
            </plugin>

            <!-- STEP3: move built artifacts into the META-INF folder -->
            <plugin>
              <artifactId>maven-antrun-plugin</artifactId>
              <version>1.8</version>
              <executions>
                <execution>
                  <id>clean build files</id>
                  <phase>process-resources</phase>
                  <configuration>
                    <target>
                      <delete dir="${project.build.outputDirectory}/META-INF/resources/quartz-manager-ui" />
                      <move todir="${project.build.outputDirectory}/META-INF/resources/quartz-manager-ui">
                        <fileset dir="${project.build.directory}/tmp/dist" />
                      </move>
                      <delete dir="${project.build.directory}/tmp" />
                    </target>
                  </configuration>
                  <goals>
                    <goal>run</goal>
                  </goals>
                </execution>
              </executions>
            </plugin>
          </plugins>
        </build>
      </profile>
   </profiles>

</project>