pom.xml

   <repositories>
        <repository>
            <id>spigot-repo</id>
            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
        </repository>
    </repositories>

    <dependencies>
        <dependency>
            <groupId>org.spigotmc</groupId>
            <artifactId>spigot</artifactId>
            <version>1.12.2-R0.1-SNAPSHOT</version>
            <scope>provided</scope>
        </dependency>
    </dependencies>

    <properties>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
    </properties>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>3.1.0</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>

                        <configuration>
                            <outputFile>${project.basedir}/Server/plugins/${project.artifactId}.jar</outputFile>
                            <minimizeJar>true</minimizeJar>
                        </configuration>
                    </execution>
                </executions>
            </plugin>

            <plugin>
                <groupId>ru.yaal.maven</groupId>
                <artifactId>write-text-files-maven-plugin</artifactId>
                <version>1.1</version>

                <executions>
                    <execution>
                        <id>inject-plugin-yml</id>
                        <phase>prepare-package</phase>
                        <goals>
                            <goal>write-text-files</goal>
                        </goals>

                        <configuration>
                            <charset>UTF-8</charset>
                            <files>
                                <file>
                                    <path>${project.build.directory}/classes/plugin.yml</path>
                                    <lines>
                                        <line>name: ${project.artifactId}</line>
                                        <line>version: ${project.version}</line>
                                        <line>main: ${project.groupId}.Main</line>
                                    </lines>
                                </file>
                            </files>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>