Function upload

Returns Promise<{
    build: {
        id: string;
        url: string;
    };
    screenshots: {
        hash: string;
        metadata: null | ScreenshotMetadata;
        name: string;
        optimizedPath: string;
        path: string;
        pwTrace: null | {
            hash: string;
            path: string;
        };
    }[];
}>