MVN Package Gradle Example

build.gradle

plugins {
    // Apply the java plugin to add support for Java
    id 'java'

    // Apply the application plugin to add support for building a CLI application
    id 'application'
    id 'maven-publish'
}

repositories {
    // Use jcenter for resolving dependencies.
    // You can declare any Maven/Ivy/file repository here.
    jcenter()
}

dependencies {
    // This dependency is used by the application.
    implementation 'com.google.guava:guava:27.1-jre'

    // Use JUnit test framework
    testImplementation 'junit:junit:4.12'
}

application {
    // Define the main class for the application
    mainClassName = 'com.OWNER.gradle.App'
}

group = 'com.OWNER'
version = '1.2'

publishing {
        repositories {
            maven {
                name = "GitHubPackages"
                url = "https://maven.pkg.github.com/OWNER/REPO"
                credentials {
                    username project.hasProperty('gpr.user') ? project.property('gpr.user') : System.getenv('GPR_USER')
                    password project.hasProperty('gpr.key') ? project.property('gpr.key') : System.getenv('GPR_API_KEY')
                }
            }
        }
        publications {
            gpr(MavenPublication) {
                pom
                from components.java
            }
        }
    }