move $DEPS out of runtime ENV

Author: glensc

docker/7.0-apache.Dockerfile

@@ -15,11 +15,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.0
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="php7.0 \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        php7.0 \
         php7.0-phar \
         php7.0-bcmath \
         php7.0-calendar \
@@ -53,7 +54,8 @@ ENV \
         curl \
         ca-certificates \
         runit \
-        apache2"
+        apache2 \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub

docker/7.0-cgi.Dockerfile

@@ -15,11 +15,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.0
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="php7.0 \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        php7.0 \
         php7.0-phar \
         php7.0-bcmath \
         php7.0-calendar \
@@ -52,7 +53,8 @@ ENV \
         php7.0-cgi \
         curl \
         ca-certificates \
-        runit"
+        runit \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub

docker/7.0-cli.Dockerfile

@@ -15,11 +15,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.0
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="php7.0 \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        php7.0 \
         php7.0-phar \
         php7.0-bcmath \
         php7.0-calendar \
@@ -50,7 +51,8 @@ ENV \
         php7.0-json \
         php7.0-posix \
         curl \
-        ca-certificates"
+        ca-certificates \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub

docker/7.0-lighttpd.Dockerfile

@@ -15,11 +15,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.0
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="lighttpd \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        lighttpd \
         php7.0 \
         php7.0-phar \
         php7.0-bcmath \
@@ -53,7 +54,8 @@ ENV \
         php7.0-fpm \
         curl \
         ca-certificates \
-        runit"
+        runit \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub

docker/7.0-litespeed.Dockerfile

@@ -15,11 +15,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.0
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="curl \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        curl \
         ca-certificates \
         runit \
         php7.0 \
@@ -53,7 +54,8 @@ ENV \
         php7.0-json \
         php7.0-posix \
         php7.0-litespeed \
-        litespeed"
+        litespeed \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub

docker/7.0-nginx.Dockerfile

@@ -15,11 +15,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.0
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="nginx \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        nginx \
         nginx-mod-http-headers-more \
         php7.0 \
         php7.0-phar \
@@ -54,7 +55,8 @@ ENV \
         php7.0-fpm \
         curl \
         ca-certificates \
-        runit"
+        runit \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub

docker/7.0.Dockerfile

@@ -15,13 +15,15 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.0
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="php7.0 \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        php7.0 \
         curl \
-        ca-certificates"
+        ca-certificates \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub

docker/7.1-apache.Dockerfile

@@ -15,11 +15,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.1
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="php7.1 \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        php7.1 \
         php7.1-phar \
         php7.1-bcmath \
         php7.1-calendar \
@@ -53,7 +54,8 @@ ENV \
         curl \
         ca-certificates \
         runit \
-        apache2"
+        apache2 \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub

docker/7.1-cgi.Dockerfile

@@ -15,11 +15,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.1
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="php7.1 \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        php7.1 \
         php7.1-phar \
         php7.1-bcmath \
         php7.1-calendar \
@@ -52,7 +53,8 @@ ENV \
         php7.1-cgi \
         curl \
         ca-certificates \
-        runit"
+        runit \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub

docker/7.1-cli.Dockerfile

@@ -15,11 +15,12 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 # PHP_INI_DIR to be symmetrical with official php docker image
 ENV PHP_INI_DIR /etc/php/7.1
 
-ENV \
-    # When using Composer, disable the warning about running commands as root/super user
-    COMPOSER_ALLOW_SUPERUSER=1 \
-    # Persistent runtime dependencies
-    DEPS="php7.1 \
+# When using Composer, disable the warning about running commands as root/super user
+ENV COMPOSER_ALLOW_SUPERUSER=1
+
+# Persistent runtime dependencies
+ARG DEPS="\
+        php7.1 \
         php7.1-phar \
         php7.1-bcmath \
         php7.1-calendar \
@@ -50,7 +51,8 @@ ENV \
         php7.1-json \
         php7.1-posix \
         curl \
-        ca-certificates"
+        ca-certificates \
+"
 
 # PHP.earth Alpine repository for better developer experience
 ADD https://repos.php.earth/alpine/phpearth.rsa.pub /etc/apk/keys/phpearth.rsa.pub