PHP extensions per argument

Dockerfile

@@ -2,7 +2,8 @@ FROM php:7.1-cli-alpine3.10
 
 WORKDIR /var/www
 
+ARG PHP_EXTENSIONS="bcmath"
 RUN apk --update add --no-cache $PHPIZE_DEPS bash && \
-    docker-php-ext-install bcmath
+    docker-php-ext-install ${PHP_EXTENSIONS}
 
 COPY --from=composer:latest /usr/bin/composer /usr/bin/composer

README.md

@@ -231,17 +231,17 @@ Requirements:
 
 Usage:
 
-Set a temporary alias
+Set a alias
 ```bash
 alias dcrr='docker-compose run --rm'
 ```
-Install dependencies
+Install PHP dependencies
 ```bash
 dcrr depi
 #or
 docker-compose run --rm depi
 ```
-Update dependencies
+Update PHP dependencies
 ```bash
 dcrr depu
 #or

docker-compose.yml

@@ -6,10 +6,10 @@ services:
       dockerfile: Dockerfile
     volumes:
       - ./:/var/www
-  depi: &depi
+  depi:
     <<: *casbin
     entrypoint: composer install
-  depu: &depu
+  depu:
     <<: *casbin
     entrypoint: composer update
   test: