pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project>
    <modelVersion>4.0.0</modelVersion>
    <packaging>jar</packaging>

    <groupId>xyz.sirblobman</groupId>
    <artifactId>votifier-tester</artifactId>
    <version>1.0.0-SNAPSHOT</version>

    <properties>
        <java.version>16</java.version>

        <maven.compiler.source>${java.version}</maven.compiler.source>
        <maven.compiler.target>${java.version}</maven.compiler.target>
        <maven.compier.release>${java.version}</maven.compier.release>

        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

    <dependencies>
        <!-- IntelliJ Forms -->
        <dependency>
            <groupId>com.intellij</groupId>
            <artifactId>forms_rt</artifactId>
            <version>7.0.3</version>
            <scope>compile</scope>
        </dependency>
    </dependencies>

    <pluginRepositories>
        <pluginRepository>
            <id>jitpack</id>
            <url>https://jitpack.io</url>
        </pluginRepository>
    </pluginRepositories>

    <build>
        <defaultGoal>clean package</defaultGoal>

        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <version>3.2.0</version>

                <configuration>
                    <archive>
                        <manifest>
                            <mainClass>xyz.sirblobman.votifier.tester.Main</mainClass>
                        </manifest>
                    </archive>
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>3.3.0-SNAPSHOT</version>

                <configuration>
                    <artifactSet>
                        <includes>
                            <include>com.intellij:forms_rt</include>
                        </includes>
                    </artifactSet>

                    <filters>
                        <filter>
                            <artifact>com.intellij:forms_rt</artifact>
                            <excludes>
                                <exclude>META-INF/MANIFEST.MF</exclude>
                            </excludes>
                        </filter>
                    </filters>
                </configuration>

                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

            <plugin>
                <groupId>com.github.BenjaminFaal</groupId>
                <artifactId>intellij-idea-gui-designer-maven-plugin</artifactId>
                <version>2020.3.1</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>compile-forms</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>