Merge pull request #232 from carl-alberto/master - thx @carl-alberto

Automatic code style checking

.jscsrc

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+{
+    "preset": "wordpress",
+    "fileExtensions": [ ".js" ],
+    "excludeFiles": [
+    	"js/**.min.js"
+    ]
+}

.jshintignore

@@ -0,0 +1 @@
+js/**.min.js

.travis.yml

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+# Travis CI (MIT License) configuration file for the Underscores WordPress theme.
+# @link https://travis-ci.org/
+
+# For use with the UnderStrap WordPress theme
+# @link https://github.com/holger1411/understrap
+
+# Ditch sudo and use containers.
+# @link http://docs.travis-ci.com/user/migrating-from-legacy/#Why-migrate-to-container-based-infrastructure%3F
+# @link http://docs.travis-ci.com/user/workers/container-based-infrastructure/#Routing-your-build-to-container-based-infrastructure
+sudo: false
+
+# Declare project language.
+# @link http://about.travis-ci.org/docs/user/languages/php/
+language: php
+
+# Declare versions of PHP to use. Use one decimal max.
+# @link http://docs.travis-ci.com/user/build-configuration/
+matrix:
+    fast_finish: true
+
+    include:
+        # Current $required_php_version for WordPress: 5.2.4
+        # aliased to 5.2.17
+        - php: '5.2'
+        # aliased to a recent 5.6.x version
+        - php: '5.6'
+          env: SNIFF=1
+        # aliased to a recent 7.0.x version
+        - php: '7.0'
+        # aliased to a recent 7.1.x version
+        - php: '7.1'
+        # aliased to a recent hhvm version
+        - php: 'hhvm'
+
+    allow_failures:
+        - php: 'hhvm'
+
+# Use this to prepare the system to install prerequisites or dependencies.
+# e.g. sudo apt-get update.
+# Failures in this section will result in build status 'errored'.
+# before_install:
+
+# Use this to prepare your build for testing.
+# e.g. copy database configurations, environment variables, etc.
+# Failures in this section will result in build status 'errored'.
+before_script:
+    - export PHPCS_DIR=/tmp/phpcs
+    - export SNIFFS_DIR=/tmp/sniffs
+    # Install CodeSniffer for WordPress Coding Standards checks.
+    - if [[ "$SNIFF" == "1" ]]; then git clone -b master --depth 1 https://github.com/squizlabs/PHP_CodeSniffer.git $PHPCS_DIR; fi
+    # Install WordPress Coding Standards.
+    - if [[ "$SNIFF" == "1" ]]; then git clone -b master --depth 1 https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards.git $SNIFFS_DIR; fi
+    # Install PHP Compatibility sniffs.
+    - if [[ "$SNIFF" == "1" ]]; then git clone -b master --depth 1 https://github.com/wimg/PHPCompatibility.git $SNIFFS_DIR/PHPCompatibility; fi
+    # Set install path for PHPCS sniffs.
+    # @link https://github.com/squizlabs/PHP_CodeSniffer/blob/4237c2fc98cc838730b76ee9cee316f99286a2a7/CodeSniffer.php#L1941
+    - if [[ "$SNIFF" == "1" ]]; then $PHPCS_DIR/scripts/phpcs --config-set installed_paths $SNIFFS_DIR; fi
+    # After CodeSniffer install you should refresh your path.
+    - if [[ "$SNIFF" == "1" ]]; then phpenv rehash; fi
+
+# Run test script commands.
+# Default is specific to project language.
+# All commands must exit with code 0 on success. Anything else is considered failure.
+script:
+    # Search for PHP syntax errors.
+    - find -L . -name '*.php' -print0 | xargs -0 -n 1 -P 4 php -l
+    # Run WordPress Coding Standards checking
+    - if [[ "$SNIFF" == "1" ]]; then $PHPCS_DIR/scripts/phpcs -p -s -v -n . --standard=./codesniffer.ruleset.xml --extensions=php; fi

README.md

@@ -1,5 +1,8 @@
+Travis build: [![Build Status](https://travis-ci.org/carl-alberto/understrap.svg?branch=master)](https://travis-ci.org/carl-alberto/understrap)
+
 Start talking: [![Gitter](https://img.shields.io/gitter/room/holger1411/understrap.svg?maxAge=2592000?style=flat-square)](https://gitter.im/holger1411/understrap)
 
+
 ## Official Docs Page: [Open Docs](https://understrap.github.io/)
 ## About
 

codesniffer.ruleset.xml

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+<?xml version="1.0"?>
+<ruleset name="WordPress Theme Coding Standards">
+	<!-- See https://github.com/squizlabs/PHP_CodeSniffer/wiki/Annotated-ruleset.xml -->
+	<!-- See https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/blob/develop/WordPress-Core/ruleset.xml -->
+
+	<!-- Set a description for this ruleset. -->
+	<description>A custom set of code standard rules to check for WordPress themes.</description>
+
+	<!-- Include the WordPress ruleset, with exclusions. -->
+	<rule ref="WordPress">
+		<exclude name="Generic.WhiteSpace.ScopeIndent.IncorrectExact" />
+		<exclude name="Generic.WhiteSpace.ScopeIndent.Incorrect" />
+		<exclude name="PEAR.Functions.FunctionCallSignature.Indent" />
+	</rule>
+
+	<!-- Include sniffs for PHP cross-version compatibility. -->
+	<config name="testVersion" value="5.2-99.0"/>
+	<rule ref="PHPCompatibility"/>
+</ruleset>