Overhaul tool usage in CI and for contribution

README.md

@@ -1,53 +1,61 @@
 # Exercism PHP Track
 
-![Configlet Status](https://github.com/exercism/php/workflows/Configlet%20CI/badge.svg)
-[![Codacy Badge](https://api.codacy.com/project/badge/Grade/68242198cd124a3ebcbdc291d0e0eda4)](https://www.codacy.com/app/borgogelli/php?utm_source=github.com&utm_medium=referral&utm_content=borgogelli/php&utm_campaign=Badge_Grade)
-
 Exercism exercises in PHP
 
+Follow these instructions to contribute to the PHP track.
+To solve the exercises, head to the [PHP track][exercism-track-home] and check the [documentation][exercism-track-installation].
+
 ## Install Dependencies
 
-### All dependencies
+The following system dependencies are required:
 
-```shell
-> ./bin/install.sh
-```
+- `composer`, as recommended in the [PHP track installation docs][exercism-track-installation-composer].
+- [`bash` shell][gnu-bash]
 
-### Only tests dependencies
+Run the following commands to get started with this project:
 
 ```shell
-> ./bin/install-phpunit-9.sh
+bin/fetch-configlet # The official tool for managing Exercism language track repositories
+composer install # Required dependencies to develop this track
 ```
 
-### Only style-check dependencies
+## Running Exercism resources management
 
-```shell
-> ./bin/install-phpcs.sh
-```
+`bin/configlet` is a tool to manage exercism resources in this track.
+See [Building Exercism docs][exercism-configlet].
 
 ## Running Unit Test Suite
 
-### PHPUnit 9
+The tests are run with PHPUnit. A shell loop injecting `exemplar.php` is provided to ease testing.
+
+Execute the following command to run the tests:
 
 ```shell
-> PHPUNIT_BIN="./bin/phpunit-9.phar" ./bin/test.sh
+composer test:run
 ```
 
 ## Running Style Checker
 
-### PSR-12 rules
+This project use a slightly [modified][local-file-phpcs-config] version of [PSR-12].
+Use the following commands to apply code style:
 
 ```shell
-> PHPCS_BIN="./bin/phpcs.phar" PHPCS_RULES="./phpcs-php.xml" ./bin/lint.sh
+composer lint:check # Checks the files against the code style rules
+composer lint:fix # Automatically fix codestyle issues
 ```
 
 ## Contributing
 
-- Read the documentation at [Exercism][docs].
-- Follow the [PSR-12] coding style (PHP uses a slightly [modified] version of [PSR-12]).
+- Read the documentation at [Exercism][exercism-docs].
+- Follow the [PSR-12] coding style (Exercisms PHP track uses a slightly [modified][local-file-phpcs-config] version of [PSR-12]).
 - CI is run on all pull requests, it must pass the required checks for merge.
-
+- CI is running all tests on PHP 8.0 to PHP 8.2
+
+[exercism-configlet]: https://exercism.org/docs/building/configlet
+[exercism-docs]: https://exercism.org/docs
+[exercism-track-home]: https://exercism.org/docs/tracks/php
+[exercism-track-installation]: https://exercism.org/docs/tracks/php/installation
+[exercism-track-installation-composer]: https://exercism.org/docs/tracks/php/installation#h-install-composer
+[gnu-bash]: https://www.gnu.org/software/bash/
+[local-file-phpcs-config]: phpcs.xml
 [psr-12]: https://www.php-fig.org/psr/psr-12
-[docs]: https://exercism.org/docs
-[@group annotation]: https://phpunit.de/manual/4.1/en/appendixes.annotations.html#appendixes.annotations.group
-[modified]: phpcs-php.xml

composer.json

@@ -11,11 +11,13 @@
   },
   "require-dev": {
     "php": "^7.4|^8.0",
+    "phpunit/phpunit": "^9.6",
     "slevomat/coding-standard": "^8.14.1",
-    "squizlabs/php_codesniffer": "^3.8"
+    "squizlabs/php_codesniffer": "^3.9"
   },
   "scripts": {
-    "lint:check": "./vendor/bin/phpcs --ignore=*/hello-world/*,*/concept/* --standard=phpcs-php.xml ./exercises",
-    "lint:fix": "./vendor/bin/phpcbf --standard=phpcs-php.xml ./exercises"
+    "lint:check": "phpcs",
+    "lint:fix": "phpcbf",
+    "tests:run": "PHPUNIT_BIN='phpunit' bin/test.sh"
   }
 }

exercises/concept/annalyns-infiltration/.meta/exemplar.php

@@ -34,4 +34,3 @@ public function canLiberate(
         );
     }
 }
-

exercises/concept/city-office/ReflectionAssertions.php

@@ -45,7 +45,8 @@ private function assertMethodParameter(
         if (is_null($parameter)) {
             $this->fail(
                 "Method '$parameter_name' missing parameter $parameter_index"
-                . " named '$parameter_name'");
+                . " named '$parameter_name'"
+            );
         }
 
         if ($parameter->getName() !== $parameter_name) {

exercises/concept/lucky-numbers/.meta/exemplar.php

@@ -17,11 +17,13 @@ public function isPalindrome(int $number): bool
 
     public function validate(string $input): string
     {
-        if ($input === '')
+        if ($input === '') {
             return 'Required field';
+        }
 
-        if ((int) $input <= 0)
+        if ((int) $input <= 0) {
             return 'Must be a whole number larger than 0';
+        }
 
         return '';
     }

exercises/concept/sweethearts/.meta/exemplar.php

@@ -46,4 +46,3 @@ public function pair(
             HEART;
     }
 }
-

phpcs.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
+<ruleset
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:noNamespaceSchemaLocation="vendor/squizlabs/php_codesniffer/phpcs.xsd"
+  name="Exercism PHP Coding Standard"
+>
+  <description>Coding standard for Exercism PHP exercises</description>
+
+  <!-- Expect all files are UTF-8 -->
+  <arg name="encoding" value="utf-8" />
+
+  <!-- No warnings (ignore them) -->
+  <arg value="n" />
+
+  <!-- Show sniffs (it's easy to find solutions knowing the code) -->
+  <arg value="s" />
+
+  <!-- A TAB is 4 chars wide (does not replace them, for calculation only!) -->
+  <arg name="tab-width" value="4" />
+
+  <!-- Run on 60 files in parallel -->
+  <arg name="parallel" value="60" />
+
+  <file>exercises</file>
+  <file>src</file>
+
+  <!-- Include all sniffs in the PSR12 standard except... -->
+  <rule ref="PSR12">
+    <exclude name="PSR1.Classes.ClassDeclaration.MissingNamespace" />
+    <exclude name="PSR1.Classes.ClassDeclaration.MultipleClasses" />
+    <exclude name="PSR1.Files.SideEffects.FoundWithSymbols" />
+  </rule>
+  <rule ref="Squiz.Scope.MethodScope.Missing">
+    <exclude-pattern>*/concept/city-office/*</exclude-pattern>
+    <exclude-pattern>*/concept/windowing-system/*</exclude-pattern>
+  </rule>
+  <rule ref="vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/TypeHints/DeclareStrictTypesSniff.php">
+    <exclude-pattern>*/.meta/*\.php</exclude-pattern>
+    <exclude-pattern>*/concept/*</exclude-pattern>
+    <exclude-pattern>*/hello-world/*</exclude-pattern>
+    <properties>
+      <property name="linesCountBeforeDeclare" value="1" />
+      <property name="linesCountAfterDeclare" value="1" />
+      <property name="spacesCountAroundEqualsSign" value="0" />
+    </properties>
+  </rule>
+  <rule ref="src/Sniffs/ExplainStrictTypesSniff.php">
+    <exclude-pattern>*/*Test\.php</exclude-pattern>
+    <exclude-pattern>*/.meta/*\.php</exclude-pattern>
+    <exclude-pattern>src/*</exclude-pattern>
+  </rule>
+</ruleset>