diff --git a/.woodpecker.yml b/.woodpecker.yml
new file mode 100644
index 0000000..dd9a822
--- /dev/null
+++ b/.woodpecker.yml
@@ -0,0 +1,37 @@
+pipeline:
+  setup:
+    image: composer:2.4
+    commands:
+      - composer install
+      - mkdir test
+      - touch test/results.txt
+
+  phpcs:
+    group: test
+    image: composer:2.4
+    commands:
+      - composer run-script phpcs >> test/results.txt
+  phpmd:
+    group: test
+    image: composer:2.4
+    commands:
+      - composer run-script phpmd >> test/results.txt
+
+  notify:
+    image: drillster/drone-email
+    host: smtp.int.metaunix.net
+    skip_verify: true
+    from: drone@ci-v1.int.metaunix.net
+    attachment: test/results.txt
+    when:
+      status: [ failure ]
+
+  gitea_release:
+    image: plugins/gitea-release
+    settings:
+      api_key:
+        from_secret: gitea_api_key
+      base_url: https://git.metaunix.net
+      title: "${CI_COMMIT_TAG}"
+    when:
+      event: tag
diff --git a/composer.json b/composer.json
index 59007fb..5f0d69f 100644
--- a/composer.json
+++ b/composer.json
@@ -21,5 +21,9 @@
         "hassankhan/config": "^3.0",
         "php-di/php-di": "^6.4",
         "imangazaliev/didom": "^1.13"
+    },
+    "require-dev": {
+        "squizlabs/php_codesniffer": "^2.2",
+        "phpmd/phpmd": "^2.5"
     }
 }
diff --git a/composer.lock b/composer.lock
index 3add0f1..2a24f7f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "895fe7eeb340eea7f4d603b1042f1634",
+    "content-hash": "268f4674e26f1fdbbd6c84dd4813720b",
     "packages": [
         {
             "name": "fig/http-message-util",
@@ -1488,7 +1488,585 @@
             "time": "2022-08-12T06:47:24+00:00"
         }
     ],
-    "packages-dev": [],
+    "packages-dev": [
+        {
+            "name": "pdepend/pdepend",
+            "version": "2.12.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pdepend/pdepend.git",
+                "reference": "7a892d56ceafd804b4a2ecc85184640937ce9e84"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pdepend/pdepend/zipball/7a892d56ceafd804b4a2ecc85184640937ce9e84",
+                "reference": "7a892d56ceafd804b4a2ecc85184640937ce9e84",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.7",
+                "symfony/config": "^2.3.0|^3|^4|^5|^6.0",
+                "symfony/dependency-injection": "^2.3.0|^3|^4|^5|^6.0",
+                "symfony/filesystem": "^2.3.0|^3|^4|^5|^6.0"
+            },
+            "require-dev": {
+                "easy-doc/easy-doc": "0.0.0|^1.2.3",
+                "gregwar/rst": "^1.0",
+                "phpunit/phpunit": "^4.8.36|^5.7.27",
+                "squizlabs/php_codesniffer": "^2.0.0"
+            },
+            "bin": [
+                "src/bin/pdepend"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PDepend\\": "src/main/php/PDepend"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "description": "Official version of pdepend to be handled with Composer",
+            "support": {
+                "issues": "https://github.com/pdepend/pdepend/issues",
+                "source": "https://github.com/pdepend/pdepend/tree/2.12.1"
+            },
+            "funding": [
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/pdepend/pdepend",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-09-08T19:30:37+00:00"
+        },
+        {
+            "name": "phpmd/phpmd",
+            "version": "2.5.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpmd/phpmd.git",
+                "reference": "9298602a922cd8c46666df8d540a60bc5925ce55"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpmd/phpmd/zipball/9298602a922cd8c46666df8d540a60bc5925ce55",
+                "reference": "9298602a922cd8c46666df8d540a60bc5925ce55",
+                "shasum": ""
+            },
+            "require": {
+                "pdepend/pdepend": "^2.0.4",
+                "php": ">=5.3.9"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.0",
+                "squizlabs/php_codesniffer": "^2.0"
+            },
+            "bin": [
+                "src/bin/phpmd"
+            ],
+            "type": "project",
+            "autoload": {
+                "psr-0": {
+                    "PHPMD\\": "src/main/php"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Manuel Pichler",
+                    "email": "github@manuel-pichler.de",
+                    "homepage": "https://github.com/manuelpichler",
+                    "role": "Project Founder"
+                },
+                {
+                    "name": "Other contributors",
+                    "homepage": "https://github.com/phpmd/phpmd/graphs/contributors",
+                    "role": "Contributors"
+                },
+                {
+                    "name": "Marc Würth",
+                    "email": "ravage@bluewin.ch",
+                    "homepage": "https://github.com/ravage84",
+                    "role": "Project Maintainer"
+                }
+            ],
+            "description": "PHPMD is a spin-off project of PHP Depend and aims to be a PHP equivalent of the well known Java tool PMD.",
+            "homepage": "http://phpmd.org/",
+            "keywords": [
+                "mess detection",
+                "mess detector",
+                "pdepend",
+                "phpmd",
+                "pmd"
+            ],
+            "support": {
+                "irc": "irc://irc.freenode.org/phpmd",
+                "issues": "https://github.com/phpmd/phpmd/issues",
+                "source": "https://github.com/phpmd/phpmd/tree/master"
+            },
+            "time": "2016-11-23T20:33:32+00:00"
+        },
+        {
+            "name": "squizlabs/php_codesniffer",
+            "version": "2.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
+                "reference": "b301c98f19414d836fdaa678648745fcca5aeb4f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/b301c98f19414d836fdaa678648745fcca5aeb4f",
+                "reference": "b301c98f19414d836fdaa678648745fcca5aeb4f",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "php": ">=5.1.2"
+            },
+            "bin": [
+                "scripts/phpcs",
+                "scripts/phpcbf"
+            ],
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "CodeSniffer.php",
+                    "CodeSniffer/CLI.php",
+                    "CodeSniffer/Exception.php",
+                    "CodeSniffer/File.php",
+                    "CodeSniffer/Fixer.php",
+                    "CodeSniffer/Report.php",
+                    "CodeSniffer/Reporting.php",
+                    "CodeSniffer/Sniff.php",
+                    "CodeSniffer/Tokens.php",
+                    "CodeSniffer/Reports/",
+                    "CodeSniffer/Tokenizers/",
+                    "CodeSniffer/DocGenerators/",
+                    "CodeSniffer/Standards/AbstractPatternSniff.php",
+                    "CodeSniffer/Standards/AbstractScopeSniff.php",
+                    "CodeSniffer/Standards/AbstractVariableSniff.php",
+                    "CodeSniffer/Standards/IncorrectPatternException.php",
+                    "CodeSniffer/Standards/Generic/Sniffs/",
+                    "CodeSniffer/Standards/MySource/Sniffs/",
+                    "CodeSniffer/Standards/PEAR/Sniffs/",
+                    "CodeSniffer/Standards/PSR1/Sniffs/",
+                    "CodeSniffer/Standards/PSR2/Sniffs/",
+                    "CodeSniffer/Standards/Squiz/Sniffs/",
+                    "CodeSniffer/Standards/Zend/Sniffs/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Greg Sherwood",
+                    "role": "lead"
+                }
+            ],
+            "description": "PHP_CodeSniffer tokenizes PHP, JavaScript and CSS files and detects violations of a defined set of coding standards.",
+            "homepage": "http://www.squizlabs.com/php-codesniffer",
+            "keywords": [
+                "phpcs",
+                "standards"
+            ],
+            "support": {
+                "issues": "https://github.com/squizlabs/PHP_CodeSniffer/issues",
+                "source": "https://github.com/squizlabs/PHP_CodeSniffer",
+                "wiki": "https://github.com/squizlabs/PHP_CodeSniffer/wiki"
+            },
+            "time": "2015-01-21T22:44:05+00:00"
+        },
+        {
+            "name": "symfony/config",
+            "version": "v6.1.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/config.git",
+                "reference": "a0645dc585d378b73c01115dd7ab9348f7d40c85"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/config/zipball/a0645dc585d378b73c01115dd7ab9348f7d40c85",
+                "reference": "a0645dc585d378b73c01115dd7ab9348f7d40c85",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "symfony/deprecation-contracts": "^2.1|^3",
+                "symfony/filesystem": "^5.4|^6.0",
+                "symfony/polyfill-ctype": "~1.8"
+            },
+            "conflict": {
+                "symfony/finder": "<5.4"
+            },
+            "require-dev": {
+                "symfony/event-dispatcher": "^5.4|^6.0",
+                "symfony/finder": "^5.4|^6.0",
+                "symfony/messenger": "^5.4|^6.0",
+                "symfony/service-contracts": "^1.1|^2|^3",
+                "symfony/yaml": "^5.4|^6.0"
+            },
+            "suggest": {
+                "symfony/yaml": "To use the yaml reference dumper"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Config\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Helps you find, load, combine, autofill and validate configuration values of any kind",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/config/tree/v6.1.3"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-07-20T15:00:40+00:00"
+        },
+        {
+            "name": "symfony/dependency-injection",
+            "version": "v6.1.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/dependency-injection.git",
+                "reference": "b9c797c9d56afc290d4265854bafd01b4e379240"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/b9c797c9d56afc290d4265854bafd01b4e379240",
+                "reference": "b9c797c9d56afc290d4265854bafd01b4e379240",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "psr/container": "^1.1|^2.0",
+                "symfony/deprecation-contracts": "^2.1|^3",
+                "symfony/service-contracts": "^1.1.6|^2.0|^3.0"
+            },
+            "conflict": {
+                "ext-psr": "<1.1|>=2",
+                "symfony/config": "<6.1",
+                "symfony/finder": "<5.4",
+                "symfony/proxy-manager-bridge": "<5.4",
+                "symfony/yaml": "<5.4"
+            },
+            "provide": {
+                "psr/container-implementation": "1.1|2.0",
+                "symfony/service-implementation": "1.1|2.0|3.0"
+            },
+            "require-dev": {
+                "symfony/config": "^6.1",
+                "symfony/expression-language": "^5.4|^6.0",
+                "symfony/yaml": "^5.4|^6.0"
+            },
+            "suggest": {
+                "symfony/config": "",
+                "symfony/expression-language": "For using expressions in service container configuration",
+                "symfony/finder": "For using double-star glob patterns or when GLOB_BRACE portability is required",
+                "symfony/proxy-manager-bridge": "Generate service proxies to lazy load them",
+                "symfony/yaml": ""
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\DependencyInjection\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Allows you to standardize and centralize the way objects are constructed in your application",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/dependency-injection/tree/v6.1.5"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-09-28T16:00:52+00:00"
+        },
+        {
+            "name": "symfony/deprecation-contracts",
+            "version": "v3.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/deprecation-contracts.git",
+                "reference": "07f1b9cc2ffee6aaafcf4b710fbc38ff736bd918"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/07f1b9cc2ffee6aaafcf4b710fbc38ff736bd918",
+                "reference": "07f1b9cc2ffee6aaafcf4b710fbc38ff736bd918",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "3.1-dev"
+                },
+                "thanks": {
+                    "name": "symfony/contracts",
+                    "url": "https://github.com/symfony/contracts"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "function.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "A generic function and convention to trigger deprecation notices",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.1.1"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-02-25T11:15:52+00:00"
+        },
+        {
+            "name": "symfony/filesystem",
+            "version": "v6.1.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/filesystem.git",
+                "reference": "4d216a2beef096edf040a070117c39ca2abce307"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/4d216a2beef096edf040a070117c39ca2abce307",
+                "reference": "4d216a2beef096edf040a070117c39ca2abce307",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "symfony/polyfill-ctype": "~1.8",
+                "symfony/polyfill-mbstring": "~1.8"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Filesystem\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides basic utilities for the filesystem",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/filesystem/tree/v6.1.5"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-09-21T20:29:40+00:00"
+        },
+        {
+            "name": "symfony/service-contracts",
+            "version": "v2.5.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/service-contracts.git",
+                "reference": "4b426aac47d6427cc1a1d0f7e2ac724627f5966c"
+            },
+            "dist": {
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+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/4b426aac47d6427cc1a1d0f7e2ac724627f5966c",
+                "reference": "4b426aac47d6427cc1a1d0f7e2ac724627f5966c",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5",
+                "psr/container": "^1.1",
+                "symfony/deprecation-contracts": "^2.1|^3"
+            },
+            "conflict": {
+                "ext-psr": "<1.1|>=2"
+            },
+            "suggest": {
+                "symfony/service-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "2.5-dev"
+                },
+                "thanks": {
+                    "name": "symfony/contracts",
+                    "url": "https://github.com/symfony/contracts"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\Service\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Generic abstractions related to writing services",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/service-contracts/tree/v2.5.2"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-05-30T19:17:29+00:00"
+        }
+    ],
     "aliases": [],
     "minimum-stability": "stable",
     "stability-flags": [],
diff --git a/phpcs.xml b/phpcs.xml
new file mode 100644
index 0000000..0ff746b
--- /dev/null
+++ b/phpcs.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+
+<ruleset name="PHP_CodeSniffer">
+
+  <description>PHPCS configuration file.</description>
+
+  <arg name="basepath" value="." />
+  <arg name="extensions" value="php" />
+  <arg name="colors" />
+  <arg name="cache" value=".phpcs-cache" />
+  <arg value="p" />
+  <arg value="s" />
+
+  <!-- Check PHP files in the src/ directory -->
+  <file>src/</file>
+
+  <!-- Our base rule: set to PSR12-->
+  <rule ref="PSR12">
+    <exclude name="PSR2.Classes.ClassDeclaration.OpenBraceNewLine" />
+    <exclude name="Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine" />
+  </rule>
+
+  <!-- Some custom rules -->
+  <rule ref="Generic.Functions.OpeningFunctionBraceKernighanRitchie" />
+  <rule ref="Generic.Classes.OpeningBraceSameLine" />
+  <!-- Set indent size to 2 -->
+  <rule ref="Generic.WhiteSpace.ScopeIndent">
+    <properties>
+      <property name="indent" value="2" />
+    </properties>
+  </rule>
+
+</ruleset>
diff --git a/phpmd.xml b/phpmd.xml
new file mode 100644
index 0000000..53a2ee7
--- /dev/null
+++ b/phpmd.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<ruleset name="PHP CMS rule set"
+     xmlns="http://pmd.sf.net/ruleset/1.0.0"
+     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+     xsi:schemaLocation="http://pmd.sf.net/ruleset/1.0.0
+           http://pmd.sf.net/ruleset_xml_schema.xsd"
+     xsi:noNamespaceSchemaLocation="
+           http://pmd.sf.net/ruleset_xml_schema.xsd">
+  <description>
+    Custom rule set for Pigeon Discord notifier project.
+  </description>
+
+  <!-- Import some rule sets -->
+  <rule ref="rulesets/cleancode.xml" />
+  <rule ref="rulesets/codesize.xml" />
+  <rule ref="rulesets/design.xml" />
+  <rule ref="rulesets/naming.xml" />
+  <rule ref="rulesets/unusedcode.xml" />
+</ruleset>