jib.gradle

ext.imagePath = {
    def registry_host = System.getenv('REGISTRY_HOST')
    def registry_path = System.getenv('REGISTRY_PATH')
    def image_name = System.getenv('IMAGE_NAME')
    return [registry_host,registry_path,image_name].join('/')
}

ext.imageTag = {
    return System.getenv('IMAGE_TAG')
}

jib {
    from {
        image = 'eclipse-temurin:17.0.6_10-jre-alpine'
        auth {
            username "$registryUser"
            password "$registryPassword"
        }
    }
    to {
        image = "${imagePath()}:${imageTag()}"
        auth {
            username "$registryUser"
            password "$registryPassword"
        }
    }
    container {
        user = 'www-data'
        jvmFlags = ['-Xms512m','-Xmx1024m']
        ports = ['8080']
        environment = [TZ: "Europe/Moscow",LANG: "en_US.UTF-8"]
        creationTime = "USE_CURRENT_TIMESTAMP"
    }
    new File(projectDir, "deploy.env").text = "image_path=${imagePath()}\nimage_tag=${imageTag()}\n"
}