refactor docker deployment

Reviewed-on: http://git.simonis.lol/sites/abiball/pulls/4

.docker/Dockerfile

@@ -0,0 +1,19 @@
+FROM composer AS composer
+FROM php:8.2-apache
+
+COPY .. /var/www/html/
+COPY --from=composer /usr/bin/composer /usr/bin/composer
+COPY .docker/hosts/abiball.conf /etc/apache2/sites-enabled
+
+RUN chown -R www-data:www-data /var/www/html
+RUN rm /etc/apache2/sites-enabled/000-default.conf
+
+RUN apt-get update
+RUN apt-get install -qq -y --no-install-recommends libicu-dev libpng-dev libxml2-dev libzip-dev libonig-dev libxslt-dev
+
+RUN docker-php-ext-install pdo pdo_mysql mysqli gd opcache intl mbstring zip gd xsl
+RUN a2enmod rewrite
+RUN pecl install apcu && docker-php-ext-enable apcu
+
+WORKDIR /var/www/html
+RUN composer install --optimize-autoloader --no-suggest --no-progress