echo 'deb http://mirror.yandex.ru/debian/ bookworm main contrib non-free non-free-firmware
deb-src http://mirror.yandex.ru/debian/ bookworm main contrib non-free non-free-firmware
deb http://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
deb-src http://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
deb http://mirror.yandex.ru/debian/ bookworm-updates main contrib non-free non-free-firmware
deb-src http://mirror.yandex.ru/debian/ bookworm-updates main contrib non-free non-free-firmware' > /etc/apt/sources.list
getcomposer.org, curl тут не причём.RUN cd /tmp \
&& curl -sS https://getcomposer.org/installer | php \
&& mv composer.phar /usr/local/bin/composerCOPY --from=composer /usr/bin/composer /usr/bin/composerRUN echo ..., это создаёт лишнии слои 
function shortNumber(val) {
const degree = Math.floor(Math.log10(val) / 3);
const suffix = ['', ' тыс.', ' млн', ' млрд'][degree];
const num = val / (10 ** (degree * 3));
return `${num.toFixed(num >= 10 ? 0 : 1)}${suffix}`;
}
shortNumber(123); // "123"
shortNumber(12345); // "12 тыс."
shortNumber(1234567); // "1.2 млн"