pom.xml

<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>

    <groupId>org.moultdb.web</groupId>
    <artifactId>moultdb-web</artifactId>
    <version>1.0.3</version>
    <name>moultdb-web</name>
    <description>A webapp to access and search for MoultDB data</description>
    <packaging>war</packaging>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <npm.output.directory>build</npm.output.directory>
    </properties>

    <build>
        <finalName>${project.artifactId}</finalName>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
                <version>3.3.1</version>
                <configuration>
                    <webResources>
                        <resource>
                            <directory>${npm.output.directory}</directory>
                        </resource>
                    </webResources>
                    <webXml>${basedir}/web.xml</webXml>
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>exec-maven-plugin</artifactId>
                <version>1.3.2</version>
                <executions>
                    <execution>
                        <id>npm run build (compile)</id>
                        <goals>
                            <goal>exec</goal>
                        </goals>
                        <phase>compile</phase>
                        <configuration>
                            <executable>npm</executable>
                            <arguments>
                                <argument>run</argument>
                                <argument>build</argument>
                            </arguments>
                        </configuration>
                    </execution>
                </executions>
                <configuration>
                    <environmentVariables>
                        <CI>false</CI>
                        <!-- The following parameters create an NPM sandbox for CI -->
                        <NPM_CONFIG_PREFIX>${basedir}/npm</NPM_CONFIG_PREFIX>
                        <NPM_CONFIG_CACHE>${NPM_CONFIG_PREFIX}/cache</NPM_CONFIG_CACHE>
                        <NPM_CONFIG_TMP>${project.build.directory}/npmtmp</NPM_CONFIG_TMP>
                    </environmentVariables>
                </configuration>
            </plugin>
        </plugins>
    </build>

    <profiles>
        <profile>
            <id>local</id>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
            <build>
                <plugins>
                    <plugin>
                        <groupId>org.codehaus.mojo</groupId>
                        <artifactId>exec-maven-plugin</artifactId>
                        <configuration>
                            <environmentVariables>
                                <PUBLIC_URL>http://localhost:8080</PUBLIC_URL>
                            </environmentVariables>
                        </configuration>
                    </plugin>
                </plugins>
            </build>
        </profile>

        <profile>
            <id>prod</id>
            <build>
                <plugins>
                    <plugin>
                        <groupId>org.codehaus.mojo</groupId>
                        <artifactId>exec-maven-plugin</artifactId>
                        <configuration>
                            <environmentVariables>
                                <PUBLIC_URL>https://moultdb.org</PUBLIC_URL>
                            </environmentVariables>
                        </configuration>
                    </plugin>
                </plugins>
            </build>
        </profile>
    </profiles>
</project>