FROM php:7.4-cli COPY tools/docker/composer/composer-installer.sh /usr/local/bin/composer-installer RUN apt-get -yqq update \ && apt-get -yqq install --no-install-recommends \ git \ libpng-dev \ unzip \ wget \ zip \ && apt-get autoremove -y --purge \ && rm -fr /var/lib/apt/lists/* \ && chmod +x /usr/local/bin/composer-installer \ && composer-installer \ && mv composer.phar /usr/local/bin/composer \ && chmod +x /usr/local/bin/composer \ && composer --version RUN docker-php-ext-install gd COPY . /app WORKDIR /app ENTRYPOINT [ "/usr/local/bin/composer" ]