feat: introduce Cdn77CS ruleset (#128)

We need to not include own sniffs by default

Author: simPod

README.md

@@ -14,5 +14,5 @@ composer require --dev cdn77/coding-standard
 * Reference this coding standard in your `phpcs.xml.dist` (_check out [the one used in this project](phpcs.xml.dist)_):
 
 ```
-<rule ref="Cdn77"/>
+<rule ref="Cdn77CS" />
 ```

src/Cdn77CS/ruleset.xml

@@ -0,0 +1,91 @@
+<?xml version="1.0" ?>
+<ruleset
+    name="Cdn77CS"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="../../vendor/squizlabs/php_codesniffer/phpcs.xsd"
+>
+    <arg name="extensions" value="php"/>
+    <arg name="parallel" value="16"/>
+    <arg name="colors"/>
+    <arg name="encoding" value="utf-8"/>
+    <arg value="n"/>
+    <arg value="p"/>
+    <arg value="s"/>
+
+    <rule ref="Cdn77.NamingConventions.ValidConstantName"/>
+    <rule ref="Cdn77.NamingConventions.ValidVariableName"/>
+
+    <rule ref="SlevomatCodingStandard.Classes.ClassStructure">
+        <properties>
+            <property name="groups" type="array" value="
+                uses,
+                public constants,
+                protected constants,
+                private constants,
+                enum cases,
+                public static properties,
+                protected static properties,
+                private static properties,
+                public properties,
+                protected properties,
+                private properties,
+                constructor,
+                static constructors,
+                destructor,
+                magic methods,
+                all public methods,
+                all protected methods,
+                all private methods,
+            "/>
+        </properties>
+    </rule>
+    <rule ref="SlevomatCodingStandard.Classes.RequireConstructorPropertyPromotion" />
+    <rule ref="SlevomatCodingStandard.Commenting.ForbiddenAnnotations">
+        <properties>
+            <property name="forbiddenAnnotations" type="array" extend="true">
+                <!-- Use attributes instead -->
+                <element value="@covers" />
+                <element value="@coversDefaultClass" />
+                <element value="@coversNothing" />
+                <element value="@depends" />
+                <element value="@doesNotPerformAssertions" />
+                <element value="@group" />
+                <element value="@large" />
+                <element value="@medium" />
+                <element value="@preserveGlobalState" />
+                <element value="@requires" />
+                <element value="@runInSeparateProcess" />
+                <element value="@runTestsInSeparateProcesses" />
+                <element value="@small" />
+                <element value="@test" />
+                <element value="@testDox" />
+                <element value="@testWith" />
+                <element value="@ticket" />
+                <element value="@uses" />
+            </property>
+        </properties>
+    </rule>
+    <rule ref="SlevomatCodingStandard.ControlStructures.JumpStatementsSpacing">
+        <properties>
+            <property name="linesCountAfterWhenLastInCaseOrDefault" value="0"/>
+            <property name="jumpStatements" type="array" extend="true">
+                <element value="goto"/>
+                <element value="break"/>
+                <element value="continue"/>
+            </property>
+        </properties>
+    </rule>
+    <rule ref="SlevomatCodingStandard.Files.LineLength">
+        <properties>
+            <property name="ignoreComments" value="true" />
+        </properties>
+    </rule>
+    <rule ref="SlevomatCodingStandard.Functions.RequireArrowFunction" />
+
+    <rule ref="Squiz.WhiteSpace.OperatorSpacing">
+        <properties>
+            <property name="ignoreNewlines" value="true"/>
+            <property name="ignoreSpacingBeforeAssignments" value="false"/>
+        </properties>
+    </rule>
+</ruleset>