Upgraded PHP to 7.1.12 and raised memory limit

Dockerfile

@@ -1,10 +1,11 @@
-FROM php:7.1.11-cli
+FROM php:7.1.12-cli
 
-RUN apt-get update && apt-get -y install apt-transport-https curl
+RUN apt-get update && apt-get -y install apt-transport-https curl gnupg
 RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
 RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
 RUN curl -sL https://deb.nodesource.com/setup_8.x | bash -
 
+RUN echo "memory_limit=2048M" > $PHP_INI_DIR/conf.d/memory-limit.ini
 RUN apt-get -y install git libsqlite3-dev libxml2-dev unzip yarn zlib1g-dev
 RUN docker-php-ext-install bcmath pcntl pdo pdo_sqlite soap zip
 RUN curl -sS https://getcomposer.org/installer | php && mv composer.phar /usr/local/bin/composer

README.md

@@ -1,6 +1,6 @@
 # Alt Three Docker PHP 7.1
 
 ```
-docker build -t altthree/circle-php-cli-71:0.x.y .
-docker push altthree/circle-php-cli-71:0.x.y
+docker build -t altthree/circle-php-cli-71:1.x.y .
+docker push altthree/circle-php-cli-71:1.x.y
 ```