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>

    <groupId>com.pi4j</groupId>
    <artifactId>pi4j-example-minimal</artifactId>
    <name>Pi4J :: MINIMAL EXAMPLE :: Sample minimal project</name>
    <description>Pi4J Sample Code</description>
    <version>0.0.1</version>

    <!-- BUILD PROPERTIES -->
    <properties>
        <!-- PROJECT ENCODING PROPERTIES -->
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

        <!-- JAVA COMPILER VERSIONS -->
        <java.version>17</java.version>
        <maven.compiler.source>${java.version}</maven.compiler.source>
        <maven.compiler.target>${java.version}</maven.compiler.target>

        <!-- DEPENDENCIES VERSIONS -->
        <slf4j.version>2.0.16</slf4j.version>
        <pi4j.version>2.7.0</pi4j.version>

        <!-- BUILD PLUGIN VERSIONS -->
        <exec-maven-plugin.version>3.4.1</exec-maven-plugin.version>
        <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-simple</artifactId>
            <version>${slf4j.version}</version>
        </dependency>

        <!-- include Pi4J Core -->
        <dependency>
            <groupId>com.pi4j</groupId>
            <artifactId>pi4j-core</artifactId>
            <version>${pi4j.version}</version>
        </dependency>

        <!-- include Pi4J Plugins (Platforms and I/O Providers) -->
        <dependency>
            <groupId>com.pi4j</groupId>
            <artifactId>pi4j-plugin-raspberrypi</artifactId>
            <version>${pi4j.version}</version>
        </dependency>
        <dependency>
            <groupId>com.pi4j</groupId>
            <artifactId>pi4j-plugin-gpiod</artifactId>
            <version>${pi4j.version}</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <!-- JAVA COMPILER -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>${maven-compiler-plugin.version}</version>
                <configuration>
                    <release>${java.version}</release>
                    <showDeprecation>true</showDeprecation>
                    <showWarnings>true</showWarnings>
                    <verbose>false</verbose>
                </configuration>
            </plugin>

            <!-- DEFAULT JAR EXECUTABLE CLASS -->
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>exec-maven-plugin</artifactId>
                <version>${exec-maven-plugin.version}</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>java</goal>
                        </goals>
                    </execution>
                </executions>
                <configuration>
                    <executable>java</executable>
                    <arguments>
                        <argument>--module-path</argument>
                        <argument>${project.build.directory}/distribution</argument>
                        <argument>--module</argument>
                        <argument>com.pi4j.example/com.pi4j.example.MinimalExample</argument>
                    </arguments>
                </configuration>
            </plugin>

            <!-- BUILD THE FINAL JAR FILE IN THE /target/distribution PATH -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <version>3.1.2</version>
                <configuration>
                    <outputDirectory>${project.build.directory}/distribution</outputDirectory>
                </configuration>
            </plugin>

            <!-- COPY ANY RUNTIME SCRIPTS TO THE /target/distribution PATH  -->
            <plugin>
                <artifactId>maven-antrun-plugin</artifactId>
                <version>1.8</version>
                <executions>
                    <execution>
                        <id>copy</id>
                        <phase>package</phase>
                        <configuration>
                            <target>
                                <copy todir="${project.build.directory}/distribution" overwrite="true" flatten="true">
                                    <fileset dir="assets" includes="*.sh" ></fileset>
                                </copy>
                                <chmod dir="${project.build.directory}/distribution" perm="ugo+rx" includes="**/*.sh"/>
                            </target>
                        </configuration>
                        <goals>
                            <goal>run</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

            <!-- DOWNLOAD RUNTIME DEPENDENCIES -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <executions>
                    <execution>
                        <id>copy-dependencies</id>
                        <phase>process-sources</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${project.build.directory}/distribution</outputDirectory>
                            <includeScope>runtime</includeScope>
                            <excludeTransitive>false</excludeTransitive>
                            <overWriteReleases>false</overWriteReleases>
                            <overWriteSnapshots>true</overWriteSnapshots>
                            <overWriteIfNewer>true</overWriteIfNewer>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>