Update to latest the PHP7.3 version

contrib/docker/Dockerfile.fpm

@@ -1,24 +1,25 @@
-FROM php:7.2-fpm
+FROM php:7.3-fpm-buster
 
 ARG COMPOSER_VERSION="1.8.5"
 ARG COMPOSER_CHECKSUM="4e4c1cd74b54a26618699f3190e6f5fc63bb308b13fa660f71f2a2df047c0e17"
 
 RUN apt-get update \
+ && apt-get install -y --no-install-recommends apt-utils \
  && apt-get install -y --no-install-recommends git gosu \
-      optipng pngquant jpegoptim gifsicle libpq-dev libsqlite3-dev locales zip unzip libzip-dev \
-      libfreetype6 libjpeg62-turbo libpng16-16 libxpm4 libvpx4 libmagickwand-6.q16-3 \
-      libfreetype6-dev libjpeg62-turbo-dev libpng-dev libxpm-dev libvpx-dev libmagickwand-dev \
+      optipng pngquant jpegoptim gifsicle libpq-dev libsqlite3-dev locales zip unzip libzip-dev libcurl4-openssl-dev \
+      libfreetype6 libicu-dev libjpeg62-turbo libpng16-16 libxpm4 libwebp6 libmagickwand-6.q16-6 \
+      libfreetype6-dev libjpeg62-turbo-dev libpng-dev libxpm-dev libwebp-dev libmagickwand-dev \
  && sed -i '/en_US/s/^#//g' /etc/locale.gen \
  && locale-gen && update-locale \
  && docker-php-source extract \
  && docker-php-ext-configure gd \
-      --with-freetype-dir=/usr/lib/x86_64-linux-gnu/ \
+      --enable-freetype \
       --with-jpeg-dir=/usr/lib/x86_64-linux-gnu/ \
       --with-xpm-dir=/usr/lib/x86_64-linux-gnu/ \
-      --with-vpx-dir=/usr/lib/x86_64-linux-gnu/ \
- && docker-php-ext-install pdo_mysql pdo_pgsql pdo_sqlite pcntl gd exif bcmath intl zip \
+      --with-webp-dir=/usr/lib/x86_64-linux-gnu/ \
+ && docker-php-ext-install pdo_mysql pdo_pgsql pdo_sqlite pcntl gd exif bcmath intl zip curl \
  && pecl install imagick \
- && docker-php-ext-enable imagick pcntl imagick gd exif zip \
+ && docker-php-ext-enable imagick pcntl imagick gd exif zip curl \
  && curl -LsS https://getcomposer.org/download/${COMPOSER_VERSION}/composer.phar -o /usr/bin/composer \
  && echo "${COMPOSER_CHECKSUM}  /usr/bin/composer" | sha256sum -c - \
  && chmod 755 /usr/bin/composer \
@@ -32,7 +33,7 @@ ENV PATH="~/.composer/vendor/bin:./vendor/bin:${PATH}"
 COPY . /var/www/
 
 WORKDIR /var/www/
-RUN cp -r storage storage.skel \
+RUN mkdir public.ext && cp -r storage storage.skel \
  && cp contrib/docker/php.ini /usr/local/etc/php/conf.d/pixelfed.ini \
  && composer install --prefer-dist --no-interaction \
  && rm -rf html && ln -s public html