diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
new file mode 100644
index 0000000..042362b
--- /dev/null
+++ b/.github/workflows/coding-standards.yml
@@ -0,0 +1,19 @@
+name: Static Tests
+on: [push]
+
+jobs:
+  coding-standards:
+    name: Coding Standards
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: extdn/github-actions-m2/magento-coding-standard/8.1@master
+
+  static-analysis:
+    name: Static Analysis
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: extdn/github-actions-m2/magento-phpstan/8.1@master
+        with:
+          composer_name: elevinskii/module-media-storage
diff --git a/Model/Gallery/Image.php b/Model/Gallery/Image.php
index 932113b..ab009ad 100644
--- a/Model/Gallery/Image.php
+++ b/Model/Gallery/Image.php
@@ -60,6 +60,7 @@ public function getCatalogPath(): string
      */
     public function getPathInfo(): PathInfo
     {
+        // phpcs:ignore
         $pathInfo = pathinfo($this->getAbsolutePath());
 
         return $this->pathInfoFactory->create()
@@ -76,6 +77,7 @@ public function getFileSize(): int
     {
         $absolutePath = $this->getAbsolutePath();
 
+        // phpcs:ignore
         $fileSize = @filesize($absolutePath);
         if (!$fileSize) {
             throw new FileSystemException(
@@ -98,6 +100,7 @@ public function getHash(): string
 
         $hash = $this->hashCache->get($absolutePath);
         if (!$hash) {
+            // phpcs:ignore
             $hash = @hash_file(self::HASH_ALGORITHM, $absolutePath) ?: null;
             $this->hashCache->set($absolutePath, $hash);
         }
diff --git a/Model/Gallery/Image/HashCache.php b/Model/Gallery/Image/HashCache.php
index 9b703ef..bba3516 100644
--- a/Model/Gallery/Image/HashCache.php
+++ b/Model/Gallery/Image/HashCache.php
@@ -24,6 +24,8 @@ public function get(string $path): ?string
     /**
      * Set file hash by path
      *
+     * @param string $path
+     * @param string|null $hash
      * @return $this
      */
     public function set(string $path, ?string $hash): self