diff --git a/.github/workflows/ecs.yml b/.github/workflows/ecs.yml
new file mode 100644
index 0000000..dff0db6
--- /dev/null
+++ b/.github/workflows/ecs.yml
@@ -0,0 +1,34 @@
+on:
+  pull_request:
+    paths-ignore:
+      - 'docs/**'
+      - 'README.md'
+      - 'CHANGELOG.md'
+      - '.gitignore'
+      - '.gitattributes'
+      - 'infection.json.dist'
+      - 'phpunit.xml.dist'
+
+  push:
+    branches: ['main']
+    paths-ignore:
+      - 'docs/**'
+      - 'README.md'
+      - 'CHANGELOG.md'
+      - '.gitignore'
+      - '.gitattributes'
+      - 'infection.json.dist'
+      - 'phpunit.xml.dist'
+
+name: ecs
+
+jobs:
+  easy-coding-standard:
+    uses: php-forge/actions/.github/workflows/ecs.yml@main
+    secrets:
+      AUTH_TOKEN: ${{ secrets.AUTH_TOKEN }}
+    with:
+      os: >-
+        ['ubuntu-latest']
+      php: >-
+        ['8.1']
diff --git a/.styleci.yml b/.styleci.yml
index 5b7ddb2..6f428b6 100644
--- a/.styleci.yml
+++ b/.styleci.yml
@@ -17,9 +17,11 @@ enabled:
   - combine_nested_dirname
   - declare_strict_types
   - dir_constant
+  - empty_loop_body_braces
   - fully_qualified_strict_types
   - function_to_constant
   - hash_to_slash_comment
+  - integer_literal_case
   - is_null
   - logical_operators
   - magic_constant_casing
@@ -56,7 +58,6 @@ enabled:
   - phpdoc_order
   - phpdoc_property
   - phpdoc_scalar
-  - phpdoc_separation
   - phpdoc_singular_inheritdoc
   - phpdoc_trim
   - phpdoc_trim_consecutive_blank_line_separation
@@ -78,9 +79,9 @@ enabled:
   - trailing_comma_in_multiline_array
   - unalign_double_arrow
   - unalign_equals
-  - empty_loop_body_braces
-  - integer_literal_case
   - union_type_without_spaces
 
 disabled:
   - function_declaration
+  - psr12_braces
+  - psr12_class_definition
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..fc62587
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,5 @@
+# Change Log
+
+## 0.1.0 February 28, 2024
+
+- Initial release
diff --git a/LICENSE b/LICENSE
index d89684f..136b000 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,21 +1,16 @@
 MIT License
 
-Copyright (c) 2023 yii2-extensions
+Copyright (c) 2024 by Wilmer Arámbula (https://github.com/terabytesoftw) All rights reserved.
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
+Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/README.md b/README.md
index c712bf9..be32bb9 100644
--- a/README.md
+++ b/README.md
@@ -30,17 +30,17 @@ The preferred way to install this extension is through [composer](https://getcom
 
 Either run
 
-```
-composer require --dev --prefer-dist yii2-extensions/asset-popper
+```shell
+composer require --prefer-dist yii2-extensions/asset-popper:^0.1
 ```
 
 or add
 
-```
-"yii2-extensions/asset-popper": "dev-main"
+```json
+"yii2-extensions/asset-popper": "^0.1"
 ```
 
-to the require-dev section of your `composer.json` file. 
+to the require section of your `composer.json` file. 
 
 ## Basic usage
 
@@ -79,7 +79,7 @@ PopperCdnAsset::register($this);
 
 ## Testing
 
-[Check the documentation testing](/docs/testing.md) to learn about testing.
+[Check the documentation testing](docs/testing.md) to learn about testing.
 
 ## Our social networks
 
@@ -87,4 +87,4 @@ PopperCdnAsset::register($this);
 
 ## License
 
-The MIT License. Please see [License File](LICENSE.md) for more information.
+The MIT License. Please see [License File](LICENSE) for more information.
diff --git a/changelog.md b/changelog.md
deleted file mode 100644
index 9a203e1..0000000
--- a/changelog.md
+++ /dev/null
@@ -1,2 +0,0 @@
-Change Log
-==========
diff --git a/composer.json b/composer.json
index 1ab29c5..7d94f09 100644
--- a/composer.json
+++ b/composer.json
@@ -8,20 +8,18 @@
         "popper"
     ],
     "license": "mit",
-    "minimum-stability": "dev",
-    "prefer-stable": true,
     "require": {
         "php": ">=8.1",
         "npm-asset/popperjs--core": "^2.11",
-        "oomphinc/composer-installers-extender": "^2.0",
-        "yiisoft/yii2": "*"
+        "yiisoft/yii2": "^2.0.49 || ^2.2"
     },
     "require-dev": {
-        "maglnet/composer-require-checker": "^4.6",
-        "php-forge/support": "dev-main",
-        "phpunit/phpunit": "^10.2",
-        "roave/infection-static-analysis-plugin": "^1.32",
-        "yii2-extensions/phpstan": "dev-main"
+        "maglnet/composer-require-checker": "^4.7",
+        "php-forge/support": "^0.1",
+        "phpunit/phpunit": "^10.5",
+        "roave/infection-static-analysis-plugin": "^1.34",
+        "symplify/easy-coding-standard": "^12.1",
+        "yii2-extensions/phpstan": "^0.1"
     },
     "autoload": {
         "psr-4": {
@@ -35,30 +33,22 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-main": "1.0.x-dev"
-        },
-        "installer-types": [
-            "bower-asset",
-            "npm-asset"
-        ],
-        "installer-paths": {
-            "./node_modules/{$name}": [
-                "type:bower-asset",
-                "type:npm-asset"
-            ]
+            "dev-main": "0.1-dev"
         }
     },
     "config": {
         "sort-packages": true,
         "allow-plugins": {
+            "composer/installers": true,
             "yiisoft/yii2-composer": true,
             "infection/extension-installer": true,
-            "composer/installers": true,
-            "oomphinc/composer-installers-extender": true
+            "oomphinc/composer-installers-extender": false
         }
     },
     "scripts": {
+
         "check-dependencies": "composer-require-checker",
+        "ecs": "ecs check",
         "mutation": "roave-infection-static-analysis-plugin",
         "phpstan": "phpstan",
         "test": "phpunit"
diff --git a/docs/testing.md b/docs/testing.md
index 46a4946..6b5902a 100644
--- a/docs/testing.md
+++ b/docs/testing.md
@@ -10,6 +10,23 @@ To run the checker, execute the following command:
 composer run check-dependencies
 ```
 
+## Easy coding standard
+
+The code is checked with [Easy Coding Standard](https://github.com/easy-coding-standard/easy-coding-standard) and
+[PHP CS Fixer](https://github.com/PHP-CS-Fixer/PHP-CS-Fixer). To run it:
+
+```shell
+composer run ecs
+```
+
+## Mutation testing
+
+Mutation testing is checked with [Infection](https://infection.github.io/). To run it:
+
+```shell
+composer run mutation
+```
+
 ## Static analysis
 
 The code is statically analyzed with [Phpstan](https://phpstan.org/). To run static analysis:
diff --git a/ecs.php b/ecs.php
new file mode 100644
index 0000000..d360125
--- /dev/null
+++ b/ecs.php
@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+use PhpCsFixer\Fixer\ClassNotation\ClassDefinitionFixer;
+use PhpCsFixer\Fixer\ClassNotation\OrderedClassElementsFixer;
+use PhpCsFixer\Fixer\ClassNotation\OrderedTraitsFixer;
+use PhpCsFixer\Fixer\Import\NoUnusedImportsFixer;
+use Symplify\EasyCodingStandard\Config\ECSConfig;
+
+return ECSConfig::configure()
+    ->withConfiguredRule(
+        ClassDefinitionFixer::class,
+        [
+            'space_before_parenthesis' => true,
+        ],
+    )
+    ->withFileExtensions(['php'])
+    ->withPaths(
+        [
+            __DIR__ . '/src',
+            __DIR__ . '/tests',
+        ],
+    )
+    ->withPhpCsFixerSets(perCS20: true)
+    ->withPreparedSets(
+        cleanCode: true,
+        comments:true,
+        docblocks: true,
+        namespaces: true,
+        psr12: true
+    )
+    ->withRules(
+        [
+            NoUnusedImportsFixer::class,
+            OrderedClassElementsFixer::class,
+            OrderedTraitsFixer::class,
+        ]
+    );
diff --git a/phpstan-yii-config.php b/phpstan-config.php
similarity index 100%
rename from phpstan-yii-config.php
rename to phpstan-config.php
diff --git a/phpstan.neon b/phpstan.neon
index 25437e8..9d44298 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -17,5 +17,5 @@ parameters:
         - vendor/yiisoft/yii2/Yii.php
 
     yii2:
-        config_path: %currentWorkingDirectory%/phpstan-yii-config.php
+        config_path: %currentWorkingDirectory%/phpstan-config.php
 
diff --git a/src/PopperAsset.php b/src/PopperAsset.php
index ce66ecd..f9a3464 100644
--- a/src/PopperAsset.php
+++ b/src/PopperAsset.php
@@ -11,9 +11,6 @@
  */
 final class PopperAsset extends AssetBundle
 {
-    /**
-     * @inheritDoc
-     */
     public $sourcePath = '@npm/popperjs--core/dist/umd';
 
     public function init(): void
diff --git a/src/PopperCdnAsset.php b/src/PopperCdnAsset.php
index fa02f1e..277bcc3 100644
--- a/src/PopperCdnAsset.php
+++ b/src/PopperCdnAsset.php
@@ -12,8 +12,6 @@
 final class PopperCdnAsset extends AssetBundle
 {
     /**
-     * @inheritDoc
-     *
      * @phpstan-var array<array-key, mixed>
      */
     public $js = [
@@ -21,8 +19,6 @@ final class PopperCdnAsset extends AssetBundle
     ];
 
     /**
-     * @inheritDoc
-     *
      * @phpstan-var array<array-key, mixed>
      */
     public $jsOptions = [
diff --git a/tests/Support/main.php b/tests/Support/main.php
index eaba028..84f3a0e 100644
--- a/tests/Support/main.php
+++ b/tests/Support/main.php
@@ -1,4 +1,4 @@
 <?php
-/* @var $this \yii\web\View */
+/** @var \yii\web\View $this */
 ?>
 <?php $this->beginPage();?>1<?php $this->head();?>2<?php $this->beginBody();?>3<?php $this->endBody();?>4<?php $this->endPage();
diff --git a/tests/TestCase.php b/tests/TestCase.php
index f38d77f..9c83fe3 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -27,8 +27,8 @@ protected function mockWebApplication(): void
                 'id' => 'testapp',
                 'aliases' => [
                     '@app' => dirname(__DIR__),
-                    '@bower' => '@app/node_modules',
-                    '@npm' => '@app/node_modules',
+                    '@bower' => '@vendor/bower-asset',
+                    '@npm' => '@vendor/npm-asset',
                     '@public' => '@app/public',
                     '@vendor' => '@app/vendor',
                     '@web' => __DIR__ . '/Support/runtime',