Test suite update.

Configured GitHub Actions for automated testing.
Readme update.

Author: claudio-silva

.github/workflows/tests.yml

@@ -0,0 +1,25 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.2'
+          coverage: none
+
+      - name: Install dependencies
+        run: composer install --no-interaction --prefer-dist
+
+      - name: Run test suite
+        run: php tests/run.php

README.md

@@ -4,12 +4,10 @@
 
 ## Why Power Primitives?
 
-Plain PHP arrays and strings are wonderfully flexible, yet they quickly turn
-into walls of procedural helper calls. Loop counters, temporary variables and
-manual checks for missing keys clutter the happy path of your application. The
-`PowerArray` and `PowerString` classes wrap native values in a lightweight
-object-oriented façade that embraces PHP 8 and makes common transformations
-readable, chainable and safe.
+Plain PHP arrays and strings are wonderfully flexible, yet they quickly turn into walls of procedural helper calls.
+Loop counters, temporary variables and manual checks for missing keys clutter the happy path of your application.
+
+The `PowerArray` and `PowerString` classes wrap native values in a lightweight object-oriented facade that embraces PHP 8 and makes common transformations readable, chainable and safe.
 
 ```php
 <?php
@@ -22,8 +20,7 @@ $emails = PA($users)
     ->all();
 ```
 
-No temporary arrays, no custom utility library scattered throughout your
-project—just fluent, discoverable methods that compose naturally.
+No temporary arrays, no custom utility library scattered throughout your project — just fluent, discoverable methods that compose naturally.
 
 ## Installation
 

tests/TestSuite.php

@@ -43,13 +43,17 @@ private function printSummary(): void
         $total = count($this->results);
         $failures = array_filter($this->results, static fn(array $result): bool => !$result['success']);
 
-        foreach ($this->results as $result) {
+        $digits = max(2, strlen((string) $total));
+
+        foreach ($this->results as $index => $result) {
+            $number = str_pad((string) ($index + 1), $digits, '0', STR_PAD_LEFT);
+
             if ($result['success']) {
-                echo "✔ {$result['name']}\n";
+                echo "{$number}. ✔ {$result['name']}\n";
             } else {
                 /** @var Throwable $error */
                 $error = $result['error'];
-                echo "✖ {$result['name']}\n   {$error->getMessage()}\n";
+                echo "{$number}. ✖ {$result['name']}\n   {$error->getMessage()}\n";
             }
         }
 

tests/run.php

@@ -1,3 +1,4 @@
+#!/usr/bin/env php
 <?php
 
 declare(strict_types=1);