依存をrelocateするやつ + relocateしたやつでテストするやつ

build.grale

tasks.named('shadowJar').configure {
    dependsOn tasks.named('classes')
    from sourceSets.main.runtimeClasspath.find { it.name.startsWith('hogehoge') }
    archiveBaseName.set("hogehoge")
    archiveClassifier.set("relocated")
    relocate 'some.package', 'relocated.some.package'
    dependencies {
        exclude({ true })
    }
}

tasks.named('test') {
    dependsOn tasks.named('shadowJar')
    def filteredClasspath = sourceSets.test.runtimeClasspath.filter {
        !it.name.startsWith('hoge')
    }
    classpath = filteredClasspath + tasks.named('shadowJar').get().outputs.files
    // Use JUnit Platform for unit tests.
    
    useJUnitPlatform()
}