Dockerfile and readme

Author: Pavle Predic

Dockerfile

@@ -0,0 +1,8 @@
+FROM php:cli-alpine
+RUN apk add git
+RUN curl -OL https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar && \
+    install -m 755 phpcs.phar /usr/local/bin/phpcs && \
+    rm phpcs.phar
+RUN curl -OL https://squizlabs.github.io/PHP_CodeSniffer/phpcbf.phar && \
+    install -m 755 phpcbf.phar /usr/local/bin/phpcbf && \
+    rm phpcbf.phar

README.md

@@ -1,2 +1,17 @@
-# phpcs
-Docker image containing squizlabss/PHP_CodeSniffer
+# PHP Code Sniffer docker image
+
+Docker image containing [squizlabss/PHP_CodeSniffer](https://github.com/squizlabs/PHP_CodeSniffer)
+
+# Usage
+
+### Scan all php files in current directory (using PSR2 standard and ignoring vendor dependencies)
+
+```
+docker run --rm -v $(pwd):/mnt/ --workdir=/mnt  talentrydev/phpcs phpcs --standard=PSR2 --extensions=php --ignore=*/vendor/* .
+```
+
+### Scan only files staged by git (also using PSR2 standard)
+
+```
+docker run --rm -v $(pwd):/mnt/ --workdir=/mnt  talentrydev/phpcs phpcs --standard=PSR2 --extensions=php .
+```

php_cs_licence

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+Copyright (c) 2012, Squiz Pty Ltd (ABN 77 084 670 600)
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of Squiz Pty Ltd nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.