diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..b57e18d
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,18 @@
+FROM extdn/magento-integration-tests-action:7.4-latest AS builder
+RUN echo memory_limit = -1 >> /usr/local/etc/php/conf.d/custom-memory.ini
+RUN composer create-project --repository=https://repo-magento-mirror.fooman.co.nz/ --no-plugins --no-install --no-interaction magento/project-community-edition /var/www/magento2ce "2.4.1"
+WORKDIR "/var/www/magento2ce"
+RUN composer config --unset repo.0
+RUN composer config repo.foomanmirror composer https://repo-magento-mirror.fooman.co.nz/
+RUN composer install --prefer-dist
+
+
+FROM extdn/magento-integration-tests-action:7.4-latest
+COPY --from=builder /var/www/magento2ce/ /m2/
+RUN echo memory_limit = -1 >> /usr/local/etc/php/conf.d/custom-memory.ini
+ADD phpunit.phpcpd.xml /m2/dev/tests/static/phpunit.phpcpd.xml
+ADD PhpcpdRunner.php /m2/dev/tests/static/testsuite/Magento/Test/Php/PhpcpdRunner.php
+ADD LiveCodePhpcpdRunner.php /m2/dev/tests/static/framework/Magento/TestFramework/CodingStandard/Tool/LiveCodePhpcpdRunner.php
+
+ADD entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
diff --git a/LiveCodePhpcpdRunner.php b/LiveCodePhpcpdRunner.php
new file mode 100644
index 0000000..94a74c8
--- /dev/null
+++ b/LiveCodePhpcpdRunner.php
@@ -0,0 +1,174 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\TestFramework\CodingStandard\Tool;
+
+use Magento\TestFramework\CodingStandard\ToolInterface;
+use SebastianBergmann\FileIterator\Facade;
+use SebastianBergmann\PHPCPD\Detector\Detector;
+use SebastianBergmann\PHPCPD\Detector\Strategy\DefaultStrategy;
+use SebastianBergmann\PHPCPD\Log\PMD;
+use SebastianBergmann\PHPCPD\Log\Text;
+use Symfony\Component\Finder\Finder;
+
+/**
+ * PHP Copy Paste Detector tool wrapper
+ */
+class LiveCodePhpcpdRunner implements ToolInterface, BlacklistInterface
+{
+    /**
+     * Minimum number of equal lines to identify a copy paste snippet
+     */
+    private const MIN_LINES = 13;
+
+    /**
+     * Destination file to write inspection report to
+     *
+     * @var string
+     */
+    private $reportFile;
+
+    /**
+     * List of paths to be excluded from tool run
+     *
+     * @var array
+     */
+    private $blacklist;
+
+    /**
+     * @param string $reportFile
+     */
+    public function __construct(string $reportFile)
+    {
+        $this->reportFile = $reportFile;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function setBlackList(array $blackList): void
+    {
+        $this->blacklist = $blackList;
+    }
+
+    /**
+     * Whether the tool can be run in the current environment
+     *
+     * @SuppressWarnings(PHPMD.UnusedLocalVariable)
+     *
+     * @return bool
+     */
+    public function canRun(): bool
+    {
+        return class_exists(Detector::class)
+            && class_exists(Facade::class)
+            && class_exists(Finder::class);
+    }
+
+    /**
+     * Run tool for files specified
+     *
+     * @param array $whiteList Files/directories to be inspected
+     * @return bool
+     */
+    public function run(array $whiteList): bool
+    {
+        $clones = (new Detector(new DefaultStrategy()))->copyPasteDetection(
+            (new Facade())->getFilesAsArray(
+                $whiteList,
+                '',
+                '',
+                $this->getExclude()
+            ),
+            self::MIN_LINES
+        );
+
+        (new PMD($this->reportFile))->processClones($clones);
+        (new Text)->printResult($clones, false);
+
+        return count($clones) === 0;
+    }
+
+    /**
+     * Get exclude params from blacklist
+     *
+     * @return string[]
+     */
+    private function getExclude(): array
+    {
+        $exclude = [];
+        $blacklistedDirs = [];
+        $blacklistedFileNames = [];
+        $blacklistedPatterns = [];
+        foreach ($this->blacklist as $file) {
+            $file = trim($file);
+            if (!$file) {
+                continue;
+            }
+            $realPath = realpath(BP . '/' . $file);
+            if ($realPath === false) {
+                $ext = pathinfo($file, PATHINFO_EXTENSION);
+                if ($ext != '') {
+                    $blacklistedFileNames[] = $file;
+                } else {
+                    $blacklistedPatterns[] = $file;
+                }
+                continue;
+            }
+
+            $exclude[] = [$realPath];
+            $blacklistedDirs[] = $file;
+        }
+
+        foreach ($blacklistedPatterns as $pattern) {
+            $files = $this->find($pattern, false, $blacklistedDirs);
+            if (empty($files)) {
+                continue;
+            }
+            $exclude[] = $files;
+        }
+
+
+        foreach ($blacklistedFileNames as $fileName) {
+            $files = $this->find($fileName, true, $blacklistedDirs);
+            if (empty($files)) {
+                continue;
+            }
+            $exclude[] = $files;
+        }
+
+        return array_unique(array_merge(...$exclude));
+    }
+
+    /**
+     * Find all files by pattern
+     *
+     * @param string $pattern
+     * @param bool $searchFiles
+     * @param array $excludePaths
+     * @return array
+     */
+    private function find(string $pattern, bool $searchFiles, array $excludePaths): array
+    {
+        $finder = new Finder();
+        $finder->in(BP);
+        $finder->notPath($excludePaths);
+        if ($searchFiles) {
+            $finder->files();
+            $finder->name($pattern);
+        } else {
+            $finder->path($pattern);
+        }
+
+        $result = [];
+        foreach ($finder as $file) {
+            $result[] = $file->getRealPath();
+        }
+
+        return $result;
+    }
+}
\ No newline at end of file
diff --git a/PhpcpdRunner.php b/PhpcpdRunner.php
new file mode 100644
index 0000000..388981d
--- /dev/null
+++ b/PhpcpdRunner.php
@@ -0,0 +1,74 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Test\Php;
+
+use Magento\Framework\App\Utility\Files;
+use Magento\TestFramework\CodingStandard\Tool\LiveCodePhpcpdRunner;
+use PHPMD\TextUI\Command;
+
+/**
+ * Set of tests for static code analysis, e.g. code style, code complexity, copy paste detecting, etc.
+ */
+class PhpcpdRunner extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var string
+     */
+    protected static $reportDir = '';
+
+    /**
+     * @var string
+     */
+    protected static $pathToSource = '';
+
+    /**
+     * Setup basics for all tests
+     *
+     * @return void
+     */
+    public static function setUpBeforeClass(): void
+    {
+        self::$pathToSource = BP;
+        self::$reportDir = self::$pathToSource . '/dev/tests/static/report';
+        if (!is_dir(self::$reportDir)) {
+            mkdir(self::$reportDir);
+        }
+    }
+
+    /**
+     * Test code quality using phpcpd
+     */
+    public function testCopyPaste()
+    {
+        $reportFile = self::$reportDir . '/phpcpd_report.xml';
+        $copyPasteDetector = new LiveCodePhpcpdRunner($reportFile);
+
+        if (!$copyPasteDetector->canRun()) {
+            $this->markTestSkipped('PHP Copy/Paste Detector is not available.');
+        }
+
+        $blackList = [];
+        foreach (glob(__DIR__ . '/_files/phpcpd/blacklist/*.txt') as $list) {
+            $blackList[] = file($list, FILE_IGNORE_NEW_LINES);
+        }
+        $blackList = array_merge([], ...$blackList);
+
+        $copyPasteDetector->setBlackList($blackList);
+
+        $result = $copyPasteDetector->run([BP]);
+
+        $output = file_exists($reportFile) ? file_get_contents($reportFile) : '';
+
+        $this->assertTrue(
+            $result,
+            "PHP Copy/Paste Detector has found error(s):" . PHP_EOL . $output
+        );
+    }
+
+}
+
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c9a7ff1
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+Magento2 CPD action
\ No newline at end of file
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..961e56c
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,8 @@
+name: 'Magento 2 Copy Paste Detector'
+description: 'performs php static code analysis with the Magento 2 Copy Paste Detector ruleset'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+branding:
+  icon: 'code'  
+  color: 'green'
\ No newline at end of file
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..e44ba91
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,2 @@
+#!/bin/sh -l
+sh -c "cd /m2/dev/tests/static && /m2/vendor/bin/phpunit -c /m2/dev/tests/static/phpunit.phpmd.xml $*"
\ No newline at end of file
diff --git a/phpunit.phpcpd.xml b/phpunit.phpcpd.xml
new file mode 100644
index 0000000..380d081
--- /dev/null
+++ b/phpunit.phpcpd.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/6.2/phpunit.xsd"
+         colors="true"
+         columns="max"
+         beStrictAboutTestsThatDoNotTestAnything="false"
+         bootstrap="./framework/bootstrap.php"
+>
+    <testsuites>
+        <testsuite name="phpmd-m2">
+            <file>testsuite/Magento/Test/Php/PhpcpdRunner.php</file>
+        </testsuite>
+    </testsuites>
+</phpunit>
\ No newline at end of file