Remove submodules (really this time)

mailcatcher

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-Subproject commit 36bc40b8f930f4c9a6528a290cbf12440984c05b

mailcatcher/Dockerfile

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+FROM ruby:latest
+
+RUN gem install mailcatcher
+
+ENTRYPOINT ["mailcatcher", "-f", "--ip", "0.0.0.0", "--smtp-port", "25", "--no-quit"]

phpfpm

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-Subproject commit 29760435f2347be13c4426d131a40f83acf1c87d

phpfpm/Dockerfile

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+FROM php:7.4-fpm-alpine
+
+RUN apk add --update --no-cache --virtual \
+        build-base \
+        autoconf \
+        jpeg-dev \
+        zlib-dev \
+        libpng-dev \
+        freetype-dev \
+        libzip-dev \
+        oniguruma-dev \ 
+        ssmtp 
+        
+ENV LIBRARY_PATH=/lib:/usr/lib
+
+RUN docker-php-ext-configure gd --with-freetype=/usr/include/ --with-jpeg=/usr/include/ \
+    && docker-php-ext-install -j$(nproc) \
+        iconv \
+        gd \
+        zip \
+        sockets \
+        mysqli \
+        pdo \
+        pdo_mysql \
+        mbstring \
+    && pecl install xdebug \
+    && docker-php-ext-enable xdebug
+
+RUN rm -r /tmp/* /var/cache/* \
+    && docker-php-source delete