add development and production targets; run phpunit in container

Dockerfile

@@ -1,9 +1,20 @@
-FROM php:7.4-apache
+FROM php:7.4-apache AS base
 
 WORKDIR /var/www
 
 RUN sed -ri -e 's!/var/www/html!/var/www/public!g' /etc/apache2/sites-available/*.conf
 
+
+FROM base AS development
+
+RUN cp $PHP_INI_DIR/php.ini-development $PHP_INI_DIR/php.ini
+RUN pecl install xdebug && docker-php-ext-enable xdebug
+
+
+FROM base AS production
+
+RUN cp $PHP_INI_DIR/php.ini-production $PHP_INI_DIR/php.ini
+
 COPY vendor/ /var/www/vendor/
 COPY public/ /var/www/public/
 COPY src/ /var/www/src/