add docker config

docker_build/php/Dockerfile

@@ -0,0 +1,74 @@
+FROM php:7.3-fpm-buster
+
+# Set the lifetime of a PHP session
+ARG SESSION_LIFETIME=10800
+
+# Set default UID for the PHP user
+ARG UID=1000
+ARG GID=1000
+
+# Install postgresql client
+# and compile docker php extensions
+RUN apt update \
+   && apt -y --no-install-recommends install \
+      wget \
+      gnupg \
+   && wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc |  apt-key add - \
+   && echo "deb http://apt.postgresql.org/pub/repos/apt/ buster-pgdg main" > /etc/apt/sources.list.d/pgdg.list \
+   && apt update \
+   && apt -y --no-install-recommends install \
+      libicu-dev \
+      g++ \
+      libzip-dev \
+      libzip4 \
+      unzip \
+      libfreetype6-dev \
+      libpng-dev \
+      libjpeg62-turbo-dev \
+      libpq5 \
+      libpq-dev \
+      postgresql-12 \
+      git \
+   && docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
+   && docker-php-ext-install -j$(nproc) gd \
+   && docker-php-ext-install intl pdo_pgsql mbstring zip bcmath sockets exif \
+   && apt remove -y \
+      wget \
+      gnupg \
+      libicu-dev \
+      g++ \
+      libzip-dev \
+      libpq-dev \
+   && apt autoremove -y \
+   && apt purge -y
+
+# Set php timezone
+RUN { \
+    echo ""; \
+    echo "[Date]"; \
+    echo "date.timezone = Europe/Brussels"; \
+    echo ""; \
+    } >> /usr/local/etc/php/conf.d/date.ini
+
+# Install composer
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+
+# Symfony installer
+RUN curl -sS https://get.symfony.com/cli/installer -o /usr/local/bin/installer | bash  \
+   && chmod a+x /usr/local/bin/installer \
+   && /usr/local/bin/installer \
+   && mv /root/.symfony/bin/symfony /usr/local/bin/symfony \
+   && chmod a+x /usr/local/bin/symfony
+
+# Add users/groups with uid 1000
+RUN groupadd --gid ${GID} "group${GID}" \
+   && useradd --uid ${UID} --gid ${GID} --create-home "user${UID}"
+
+USER ${UID}
+
+RUN   git config --global user.email "docker-php-master@champs-libres.coop" \
+   && git config --global user.name "Docker PHP Master"
+
+USER root
+
+WORKDIR "/var/www/app"