Add base Dockerfile for Dockerhub builds (#504)

.dockerignore

@@ -0,0 +1 @@
+vendor

.travis/deploy_script.sh

@@ -50,6 +50,7 @@ if [ "$TRAVIS" = "true" ]; then
     .travis
     docker
     _ide_helper.php
+    .dockerignore
     .dpl
     .editorconfig
     .eslintignore

Dockerfile

@@ -0,0 +1,28 @@
+FROM php:7.4-fpm-alpine
+
+WORKDIR /var/www/
+
+RUN apk add gmp-dev
+RUN curl --silent --show-error https://getcomposer.org/installer | php
+
+# Copy any config files in
+COPY resources/docker/php/ext-opcache.ini $PHP_INI_DIR/conf.d/
+COPY resources/docker/php/www.conf /usr/local/etc/php-fpm.d/www.conf
+RUN ln -sf /dev/stderr /var/log/fpm-error.log
+
+RUN docker-php-ext-install \
+  calendar \
+  pdo_mysql \
+  gmp \
+  opcache && \
+  docker-php-ext-enable pdo_mysql opcache
+
+COPY . /var/www/
+RUN php composer.phar install \
+    --ignore-platform-reqs \
+    --no-interaction \
+    --no-plugins \
+    --no-scripts \
+    --prefer-dist
+
+EXPOSE 9000

docker-compose.yml

@@ -2,8 +2,9 @@
 version: '3'
 services:
   app:
+    # For your own docker-compose, use `image: phpvms:latest` instead of the build/context block
     build:
-      context: ./resources/docker/php
+      context: .
     environment:
       DB_HOST: mysql
       REDIS_HOST: redis

resources/docker/php/Dockerfile

@@ -1,7 +1,5 @@
 FROM php:7.3-fpm-alpine
 
-#RUN apt-get update
-#RUN apt-get install -y libgmp-dev
 RUN apk add gmp-dev
 
 # Copy any config files in