grunt.config.init({
    concrete_package_uploader: {
        credentials: {
            username: "your_username",
            password: "your_password"
        },
 
        packageInformations: {
            packageHandle: "your_package_handle",
            packageFile: "build/your_package_file.zip",
            title: "My package",
            version: '0.9.0',
            singlePrice: 15,
            keywords: 'some, keywords',
            shortDescription: 'This is a short description.',
            description: 'This is a long description.',
            categories: [16, 50],
            screenshots: ["screenshots/1.png", "screenshots/2.png"]
        }
    }
});
 
grunt.registerTask('default', ['concrete_package_uploader']);