phpcfdi
diff --git a/.gitattributes b/.gitattributes
@@ -12,6 +12,7 @@
 
 # Do not put this files on a distribution package
 /.github/                   export-ignore
+/.phive/                    export-ignore
 /build/                     export-ignore
 /tests/                     export-ignore
 /.editorconfig              export-ignore
@@ -22,3 +23,6 @@
 /phpcs.xml.dist             export-ignore
 /phpstan.neon.dist          export-ignore
 /phpunit.xml.dist           export-ignore
+
+# Do not count these files on github code language
+/tests/_files/**            linguist-detectable=false
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
@@ -1,2 +1,2 @@
 # see https://docs.github.com/en/github/creating-cloning-and-archiving-repositories/about-code-owners
-/.github/*  @phpcfdi/core-mantainers
+/.github/*  @phpcfdi/core-maintainers
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -1,99 +1,106 @@
 name: build
 on:
   pull_request:
-    branches: [ main ]
+    branches: [ "main" ]
   push:
-    branches: [ main ]
+    branches: [ "main" ]
   schedule:
     - cron: '0 16 * * 0' # sunday 16:00
 
-jobs:
-
-  ci: # this job runs all the development tools
+# Actions
+# shivammathur/setup-php@v2 https://github.com/marketplace/actions/setup-php-action
 
-    name: PHP 8.0 (full)
+jobs:
+  phpcs:
+    name: Coding standards (phpcs)
     runs-on: "ubuntu-latest"
-
     steps:
-
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.1'
+          coverage: none
+          tools: cs2pr, phpcs
+        env:
+          fail-fast: true
+      - name: Run phpcs
+        run: phpcs -q --report=checkstyle | cs2pr
 
-      # see https://github.com/marketplace/actions/setup-php-action
+  php-cs-fixer:
+    name: Coding standards (php-cs-fixer)
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
-          extensions: bcmath, openssl, soap
+          php-version: '8.1'
           coverage: none
-          tools: composer:v2, phpcs, php-cs-fixer, phpstan, cs2pr
+          tools: cs2pr, php-cs-fixer
         env:
           fail-fast: true
+      - name: Run php-cs-fixer
+        run: php-cs-fixer fix --dry-run --format=checkstyle | cs2pr
 
+  phpunit:
+    name: Tests on PHP ${{ matrix.php-versions }} (phpunit)
+    runs-on: "ubuntu-latest"
+    strategy:
+      matrix:
+        php-versions: ['7.4', '8.0', '8.1']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: sqlite3
+          coverage: none
+          tools: composer:v2
+        env:
+          fail-fast: true
       - name: Get composer cache directory
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
           restore-keys: ${{ runner.os }}-composer-
-
       - name: Install project dependencies
         run: composer upgrade --no-interaction --no-progress --prefer-dist
-
-      - name: Code style (phpcs)
-        run: phpcs -q --report=checkstyle | cs2pr
-
-      - name: Code style (php-cs-fixer)
-        run: php-cs-fixer fix --dry-run --format=checkstyle | cs2pr
-
-      - name: Tests
+      - name: Run phpunit
         run: vendor/bin/phpunit --testdox --verbose
 
-      - name: Code analysis (phpstan)
-        run: phpstan analyse --no-progress --verbose
-
-  build: # this job runs tests on all php supported versions
-
-    name: PHP ${{ matrix.php-versions }} (tests)
+  phpstan:
+    name: Static analysis (phpstan)
     runs-on: "ubuntu-latest"
-
-    strategy:
-      matrix:
-        php-versions: ['7.4']
-
     steps:
-
       - name: Checkout
-        uses: actions/checkout@v2
-
-      # see https://github.com/marketplace/actions/setup-php-action
+        uses: actions/checkout@v3
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: ${{ matrix.php-versions }}
-          extensions: bcmath, openssl, soap
+          php-version: '8.1'
           coverage: none
-          tools: composer:v2, cs2pr
+          tools: composer:v2, phpstan
         env:
           fail-fast: true
-
       - name: Get composer cache directory
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
-
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
           restore-keys: ${{ runner.os }}-composer-
-
       - name: Install project dependencies
         run: composer upgrade --no-interaction --no-progress --prefer-dist
-
-      - name: Tests
-        run: vendor/bin/phpunit --testdox --verbose
+      - name: Run phpstan
+        run: phpstan analyse --no-progress --verbose
diff --git a/.phive/phars.xml b/.phive/phars.xml
@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="php-cs-fixer" version="^3.1.0" installed="3.1.0" location="./tools/php-cs-fixer" copy="false"/>
-  <phar name="phpcs" version="^3.6.0" installed="3.6.0" location="./tools/phpcs" copy="false"/>
-  <phar name="phpcbf" version="^3.6.0" installed="3.6.0" location="./tools/phpcbf" copy="false"/>
-  <phar name="phpstan" version="^0.12.98" installed="0.12.98" location="./tools/phpstan" copy="false"/>
-  <phar name="infection" version="^0.23.0" installed="0.23.0" location="./tools/infection" copy="false"/>
+  <phar name="php-cs-fixer" version="^3.9.4" installed="3.9.4" location="./tools/php-cs-fixer" copy="false"/>
+  <phar name="phpcs" version="^3.7.1" installed="3.7.1" location="./tools/phpcs" copy="false"/>
+  <phar name="phpcbf" version="^3.7.1" installed="3.7.1" location="./tools/phpcbf" copy="false"/>
+  <phar name="phpstan" version="^1.8.1" installed="1.8.1" location="./tools/phpstan" copy="false"/>
 </phive>
diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
@@ -11,20 +11,19 @@
 
 return (new PhpCsFixer\Config())
     ->setRiskyAllowed(true)
-    ->setCacheFile(__DIR__ . '/build/php_cs.cache')
+    ->setCacheFile(__DIR__ . '/build/php-cs-fixer.cache')
     ->setRules([
         '@PSR12' => true,
         '@PSR12:risky' => true,
         '@PHP74Migration' => true,
         '@PHP74Migration:risky' => true,
-        // PSR12 (remove when php-cs-fixer reaches ^3.1.1)
-        'class_definition' => ['space_before_parenthesis' => true],
         // symfony
-        // 'class_attributes_separation' => true, // conflict with PSR12
+        'class_attributes_separation' => true, // conflict with PSR12
         'whitespace_after_comma_in_array' => true,
         'no_empty_statement' => true,
         'no_extra_blank_lines' => true,
         'function_typehint_space' => true,
+        'trailing_comma_in_multiline' => ['after_heredoc' => true, 'elements' => ['arrays', 'arguments']],
         'no_blank_lines_after_phpdoc' => true,
         'object_operator_without_whitespace' => true,
         'binary_operator_spaces' => true,
@@ -42,11 +41,12 @@
         'self_accessor' => true,
         // contrib
         'not_operator_with_successor_space' => true,
+        'ordered_imports' => ['imports_order' => ['class', 'function', 'const']], // @PSR12 sort_algorithm: none
     ])
     ->setFinder(
         PhpCsFixer\Finder::create()
             ->in(__DIR__)
             ->append([__FILE__])
-            ->exclude(['vendor', 'build'])
+            ->exclude(['vendor', 'tools', 'build']),
     )
 ;
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2021 PhpCfdi https://www.phpcfdi.com/
+Copyright (c) 2021 - 2022 PhpCfdi https://www.phpcfdi.com/
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

diff --git a/composer.json b/composer.json
@@ -43,6 +43,11 @@
             "PhpCfdi\\CeUtils\\Tests\\": "tests/"
         }
     },
+    "config": {
+        "allow-plugins": {
+            "ergebnis/composer-normalize": true
+        }
+    },
     "scripts": {
         "dev:build": [
             "@dev:fix-style",

diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
@@ -4,14 +4,33 @@ Usamos [Versionado Semántico 2.0.0](SEMVER.md) por lo que puedes usar esta libr
 
 ## Cambios no liberados en una versión
 
-Pueden aparecer cambios no liberados que se integran a la rama principal, pero no ameritan una nueva liberación de
-versión, aunque sí su incorporación en la rama principal de trabajo. Generalmente se tratan de cambios en el desarrollo.
+Pueden aparecer cambios no liberados que se integran a la rama principal, pero no ameritan una nueva liberación de versión,
+aunque sí su incorporación en la rama principal de trabajo. Generalmente, se tratan de cambios en el desarrollo.
 
 ## Listado de cambios
 
-### Version 0.2.0 2021-09-11
+### Versión 0.2.1 2022-06-15
 
-- Se adopta el proyecto de César Aquilera (@blacktrue) como parte de PhpCfdi.
+Esta liberación corrige el proceso de integración continua, modifica el código fuente del proyecto y
+mejora el paquete redistribuible, aunque no contiene ningún cambio de funcionamiento.
+
+Cambios al código público:
+
+- Se actualiza la licencia a 2022.
+- Se actualiza el código para seguir el estilo actualizado.
+- Se permite la ejecución del plugin `ergebnis/composer-normalize`.
+- Se ignora `.phive/` del paquete de distribución.
+
+Cambios en entorno de desarrollo:
+
+- Se actualizan las herramientas de desarrollo y el archivo de configuración de `php-cs-fixer`.
+- Se agrega la revisión de compatiblidad de PHP 8.1.
+- Se dividen los pasos de construcción completa en pequeños trabajos independientes.
+- Se corrige el grupo de mantenedores del proyecto.
+- Se ignora `tests/_files` de la detección lingüística del proyecto.
+
+### Versión 0.2.0 2021-09-11
+
+- Se adopta el proyecto de César Aquilera `@blacktrue` como parte de PhpCfdi.
 - Se actualizan los archivos de proyecto y de desarrollo.
-- Se agrega la dependencia omitida ``
-- Cambian el codebase
+- Se hace la primera liberación pública.
diff --git a/src/AbstractCreator.php b/src/AbstractCreator.php
@@ -17,7 +17,6 @@
 abstract class AbstractCreator
 {
     use XsltBuilderPropertyTrait;
-
     use XmlResolverPropertyTrait;
 
     public function __construct(?XmlResolver $xmlResolver = null)
@@ -49,7 +48,7 @@ public function addSello(Credential $credential): self
 
         $this->getRootNode()->addAttributes([
             'Sello' => base64_encode(
-                $credential->privateKey()->sign($cadenaDeOrigen, $this->getSelloAlgorithm())
+                $credential->privateKey()->sign($cadenaDeOrigen, $this->getSelloAlgorithm()),
             ),
         ]);
 

diff --git a/src/Validate/AuxiliarCuentas13/Base/DocumentDefinition.php b/src/Validate/AuxiliarCuentas13/Base/DocumentDefinition.php
@@ -20,7 +20,7 @@ public static function create(): self
         return new self(
             'AUXCTA13DOC',
             AuxiliarCuentas13Definition::ELEMENT_NAME,
-            AuxiliarCuentas13Definition::NAMESPACE
+            AuxiliarCuentas13Definition::NAMESPACE,
         );
     }
 }
diff --git a/src/Validate/AuxiliarCuentas13/Base/DocumentFollowSchemas.php b/src/Validate/AuxiliarCuentas13/Base/DocumentFollowSchemas.php
@@ -20,7 +20,7 @@ public static function create(): self
         return new self(
             'AUXCTA13SCHEMA',
             AuxiliarCuentas13Definition::NAMESPACE,
-            AuxiliarCuentas13Definition::XSD_LOCATION
+            AuxiliarCuentas13Definition::XSD_LOCATION,
         );
     }
 }
diff --git a/src/Validate/AuxiliarFolios13/Base/DocumentDefinition.php b/src/Validate/AuxiliarFolios13/Base/DocumentDefinition.php
@@ -20,7 +20,7 @@ public static function create(): self
         return new self(
             'AUXFOL13DOC',
             AuxiliarFolios13Definition::ELEMENT_NAME,
-            AuxiliarFolios13Definition::NAMESPACE
+            AuxiliarFolios13Definition::NAMESPACE,
         );
     }
 }
diff --git a/src/Validate/AuxiliarFolios13/Base/DocumentFollowSchemas.php b/src/Validate/AuxiliarFolios13/Base/DocumentFollowSchemas.php
@@ -20,7 +20,7 @@ public static function create(): self
         return new self(
             'AUXFOL13SCHEMA',
             AuxiliarFolios13Definition::NAMESPACE,
-            AuxiliarFolios13Definition::XSD_LOCATION
+            AuxiliarFolios13Definition::XSD_LOCATION,
         );
     }
 }
diff --git a/src/Validate/Balanza13/CuentasSaldoFinal.php b/src/Validate/Balanza13/CuentasSaldoFinal.php
@@ -27,7 +27,7 @@ public function validate(NodeInterface $root, Asserts $asserts): void
     {
         $assert = $asserts->put(
             'BAL13SF01',
-            'Para cada cuenta, el saldo final debe ser el saldo inicial más el debe menos el deber'
+            'Para cada cuenta, el saldo final debe ser el saldo inicial más el debe menos el deber',
         );
         $nodes = $root->searchNodes('BCE:Ctas');
         $failedIndexes = [];
@@ -40,7 +40,7 @@ public function validate(NodeInterface $root, Asserts $asserts): void
         $explanation = sprintf(
             'Número de nodos: %d, Nodos con errores: %s.',
             $nodes->count(),
-            implode(', ', $failedIndexes) ?: '(ninguno)'
+            implode(', ', $failedIndexes) ?: '(ninguno)',
         );
         $assert->setStatus(Status::when([] === $failedIndexes), $explanation);
     }
@@ -64,7 +64,7 @@ public function validateNodeCtas(int $index, NodeInterface $node, Asserts $asser
                 $node['Haber'],
                 $node['SaldoFin'],
                 (string) $equals,
-            )
+            ),
         );
         return $equals;
     }

diff --git a/src/Validate/Balanza13/FechaModificacionBalanza.php b/src/Validate/Balanza13/FechaModificacionBalanza.php
@@ -23,7 +23,7 @@ public function validate(NodeInterface $root, Asserts $asserts): void
     {
         $assert = $asserts->put(
             'BAL13FMB01',
-            'Si el tipo de envío es complemento entonces la fecha de modificación de balanza debe existir'
+            'Si el tipo de envío es complemento entonces la fecha de modificación de balanza debe existir',
         );
         if ('C' === $root['TipoEnvio']) {
             $assert->setStatus(Status::when('' !== $root['FechaModBal']));