Merge pull request #4 from madmath03/master

Added basic Travis CI and fix deprecated maintainer label

.travis.yml

@@ -0,0 +1,32 @@
+dist: trusty
+sudo: required
+
+services: docker
+
+language: bash
+
+branches:
+  only:
+    - master
+
+before_script:
+  - env | sort
+  - name="roundcubemail"
+  - image="roundcube/roundcubemail:${VERSION}${VARIANT:+-$VARIANT}"
+  - dir="php-${VARIANT}"
+
+script:
+  - travis_retry docker build -t "$image" "$dir"
+
+after_script:
+  - docker images
+  - docker run --name "$name" -d "$image" "$dir"
+  - docker ps
+  - docker logs "$name"
+
+notifications:
+  email: false
+
+env: # Environments
+    - VERSION=1.3.4 VARIANT=fpm
+    - VERSION=1.3.4 VARIANT=apache

README.md

@@ -1,3 +1,7 @@
+
+[![Build Status](https://travis-ci.org/roundcube/roundcubemail-docker.svg)](https://travis-ci.org/roundcube/roundcubemail-docker)
+[![Docker Pulls](https://img.shields.io/docker/pulls/roundcube/roundcubemail.svg)](https://hub.docker.com/r/roundcube/roundcubemail/)
+
 # Running Roundcube in a Docker Container
 
 The simplest method is to run the official image:

php-apache/Dockerfile

@@ -1,5 +1,5 @@
 FROM php:7.1-apache
-MAINTAINER Thomas Bruederli <thomas@roundcube.net>
+LABEL maintainer="Thomas Bruederli <thomas@roundcube.net>"
 
 RUN apt-get -qq update \
   && apt-get install -qq \

php-fpm/Dockerfile

@@ -1,5 +1,5 @@
 FROM php:7.1-fpm
-MAINTAINER Thomas Bruederli <thomas@roundcube.net>
+LABEL maintainer="Thomas Bruederli <thomas@roundcube.net>"
 
 RUN apt-get -qq update \
   && apt-get install -qq \