Use alpine 3.5 & build args

Author: andypost

Dockerfile

@@ -1,7 +1,15 @@
-FROM alpine:edge
+FROM alpine:3.5
 
-MAINTAINER Andriy Yun <andriy.yun@gmail.com>
-MAINTAINER Andy Postnikov <apostnikov@gmail.com>
+ARG BUILD_DATE
+ARG VCS_REF
+
+LABEL org.label-schema.build-date=$BUILD_DATE \
+  org.label-schema.vcs-ref=$VCS_REF \
+  org.label-schema.schema-version="1.0" \
+  org.label-schema.name="docker-phpcs-drupal" \
+  org.label-schema.description="PHP codesniffer for Drupal - phpcs & phpcbf" \
+  org.label-schema.vcs-url="https://github.com/skilld-labs/docker-phpcs-drupal" \
+  maintainer="Andriy Yun <andriy.yun@gmail.com>, Andy Postnikov <apostnikov@gmail.com>"
 
 RUN apk add --no-cache \
   php7 \
@@ -15,7 +23,6 @@ RUN apk add --no-cache \
   php7-xml \
   php7-zlib \
   curl \
-  patch \
   git \
   && ln -s /usr/bin/php7 /usr/bin/php \
   && curl -sS https://getcomposer.org/installer | php -- --filename=composer --install-dir=/usr/bin \

build.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+docker build \
+  --build-arg BUILD_DATE=`date -u +"%Y-%m-%dT%H:%M:%SZ"` \
+  --build-arg VCS_REF=`git rev-parse --short HEAD` \
+  -t skilldlabs/docker-phpcs-drupal .
+
+cd ci
+
+docker build -t skilldlabs/docker-phpcs-drupal:ci .

ci/Dockerfile

@@ -1,8 +1,5 @@
 FROM skilldlabs/docker-phpcs-drupal:latest
 
-MAINTAINER Andriy Yun <andriy.yun@gmail.com>
-MAINTAINER Andy Postnikov <apostnikov@gmail.com>
-
 RUN apk add --no-cache git \
   && curl -o /usr/bin/gitlab-ci-multi-runner https://gitlab-ci-multi-runner-downloads.s3.amazonaws.com/master/binaries/gitlab-ci-multi-runner-linux-amd64 \
   && chmod +x /usr/bin/gitlab-ci-multi-runner \