Update to 2.8.1 (#2)

* Update to 2.8.1.
* No need to use tini.
* Update licence year.
* Remove unused dockerignore.

Dockerfile

@@ -2,18 +2,15 @@ FROM php:7.1.1-alpine
 
 MAINTAINER herloct <herloct@gmail.com>
 
-ENV PHPCS_VERSION=2.8.0
+ENV PHPCS_VERSION=2.8.1
 
-RUN apk update --no-cache \
-    && apk add --no-cache tini \
-
-    && curl -L https://github.com/squizlabs/PHP_CodeSniffer/releases/download/$PHPCS_VERSION/phpcs.phar > /usr/local/bin/phpcs \
+RUN curl -L https://github.com/squizlabs/PHP_CodeSniffer/releases/download/$PHPCS_VERSION/phpcs.phar > /usr/local/bin/phpcs \
     && chmod +x /usr/local/bin/phpcs \
 
     && rm -rf /var/cache/apk/* /var/tmp/* /tmp/*
 
 VOLUME ["/project"]
 WORKDIR /project
 
-ENTRYPOINT ["/sbin/tini", "--", "phpcs"]
+ENTRYPOINT ["phpcs"]
 CMD ["--version"]

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2016 herloct <herloct@gmail.com>
+Copyright (c) 2017 herloct <herloct@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -2,7 +2,8 @@
 
 ## Supported tags and respective `Dockerfile` links
 
-* [`2.8.0`, `latest`](https://github.com/herloct/docker-phpcs/blob/2.8.0/Dockerfile)
+* [`2.8.1`, `latest`](https://github.com/herloct/docker-phpcs/blob/2.8.1/Dockerfile)
+* [`2.8.0`](https://github.com/herloct/docker-phpcs/blob/2.8.0/Dockerfile)
 * [`2.7.1`](https://github.com/herloct/docker-phpcs/blob/2.7.1/Dockerfile)
 
 ## What is PHP_CodeSniffer and phpcs?