Introduce EditorConfig (#66)

* Introduce EditorConfig

* Add eclint to codestyle workflow

* Upgrade actions/checkout to version 3

.editorconfig

@@ -0,0 +1,22 @@
+# https://EditorConfig.org
+
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 200
+eclint_block_comment_start = /*
+eclint_block_comment = *
+eclint_block_comment_end = */
+
+[*.md]
+trim_trailing_whitespace = false
+max_line_length = unset
+
+[*.yml]
+indent_size = 2

.github/workflows/codestyle.yml

@@ -16,3 +16,7 @@ jobs:
         run: composer install
       - name: Run PHP CS Fixer
         run: composer run cs
+      - name: Check EditorConfig configuration
+        run: test -f .editorconfig
+      - name: Check adherence to EditorConfig
+        uses: greut/eclint-action@v0

README.md

@@ -1,6 +1,6 @@
 <picture>
-  <source srcset="docs/images/banner_dark.png" media="(prefers-color-scheme: dark)">
-  <img src="docs/images/banner_light.png" alt="Banner">
+    <source srcset="docs/images/banner_dark.png" media="(prefers-color-scheme: dark)">
+    <img src="docs/images/banner_light.png" alt="Banner">
 </picture>
 
 # Standards

dev/SpecUpdater.php

@@ -75,7 +75,9 @@ class SpecUpdater
     public static function update(Event $event): void
     {
         $type = $event->getArguments()[0] ?? throw new InvalidArgumentException('Please specify the type with "-- --type=' . implode(',', UnitEnum::names(SpecType::class)) . '"');
-        $type = str_starts_with($type, '--type=') === false ? throw new InvalidArgumentException('Please specify the type with "-- --type=' . implode(',', UnitEnum::names(SpecType::class)) . '"') : substr($type, 7);
+        $type = str_starts_with($type, '--type=') === false
+            ? throw new InvalidArgumentException('Please specify the type with "-- --type=' . implode(',', UnitEnum::names(SpecType::class)) . '"')
+            : substr($type, 7);
 
         $sources = match (UnitEnum::tryFromKey(SpecType::class, strtoupper(str_replace('-', '_', $type)))) {
             SpecType::COUNTRY           => self::COUNTRY_SOURCES,
@@ -109,7 +111,15 @@ public static function update(Event $event): void
                     }
 
                     $backOffInSeconds *= $i;
-                    echo 'Updating spec failed with throwable "' . get_class($throwable) . '" and message "' . $throwable->getMessage() . '" in file "' . $throwable->getFile() . ':' . $throwable->getLine() . '", retrying in ' . $backOffInSeconds . ' seconds' . PHP_EOL;
+                    printf(
+                        'Updating spec failed with throwable "%s" and message "%s" in file "%s:%d", retrying in %d seconds%s',
+                        get_class($throwable),
+                        $throwable->getMessage(),
+                        $throwable->getFile(),
+                        $throwable->getLine(),
+                        $backOffInSeconds,
+                        PHP_EOL
+                    );
                     sleep($backOffInSeconds);
                     continue;
                 }

docs/country.md

@@ -75,4 +75,4 @@ $value = $valueNumeric->value;                        // '528'
 $valueName = $valueNumeric->name;                     // 'Netherlands'
 $valueAlpha2 = $valueNumeric->toISO3166_1_Alpha_2();  // ISO3166_1_Alpha_2::Netherlands
 $valueAlpha3 = $valueNumeric->toISO3166_1_Alpha_3();  // ISO3166_1_Alpha_3::Netherlands
-```
+```

phpunit.xml.dist

@@ -1,20 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
-         bootstrap="vendor/autoload.php"
-         colors="true"
-         verbose="true"
-         forceCoversAnnotation="true"
-         failOnWarning="true"
-         failOnEmptyTestSuite="true"
-         failOnIncomplete="true"
-         failOnRisky="true"
-         failOnSkipped="true"
-         beStrictAboutOutputDuringTests="true"
-         beStrictAboutChangesToGlobalState="true"
-         beStrictAboutResourceUsageDuringSmallTests="true"
-         beStrictAboutTodoAnnotatedTests="true"
-         convertDeprecationsToExceptions="true"
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
+    bootstrap="vendor/autoload.php"
+    colors="true"
+    verbose="true"
+    forceCoversAnnotation="true"
+    failOnWarning="true"
+    failOnEmptyTestSuite="true"
+    failOnIncomplete="true"
+    failOnRisky="true"
+    failOnSkipped="true"
+    beStrictAboutOutputDuringTests="true"
+    beStrictAboutChangesToGlobalState="true"
+    beStrictAboutResourceUsageDuringSmallTests="true"
+    beStrictAboutTodoAnnotatedTests="true"
+    convertDeprecationsToExceptions="true"
 >
     <testsuites>
         <testsuite name="Unit">