added script

Author: shivamgupta2020

check_img_lazy.py

@@ -0,0 +1,61 @@
+import os
+import sys
+import subprocess
+from bs4 import BeautifulSoup
+
+def build_website():
+    """Build the website using the specified command."""
+    try:
+        subprocess.check_call(['./hack/docker/test.sh'])  
+    except subprocess.CalledProcessError as e:
+        print(f"Website build failed: {e}")
+        sys.exit(1)
+
+def check_img_tags(base_dir):
+    """Recursively check HTML files for <img> tags without the lazy loading attribute."""
+    issues_found = False
+
+    for root, _, files in os.walk(base_dir):
+        for file in files:
+            if file.endswith('.html'):
+                file_path = os.path.join(root, file)
+                with open(file_path, 'r', encoding='utf-8') as f:
+                    content = f.read()
+                    soup = BeautifulSoup(content, 'html.parser')
+                    for img in soup.find_all('img'):
+                        if 'loading' not in img.attrs or img.attrs['loading'] != 'lazy':
+                            issues_found = True
+                            line_number = find_line_number(content, img)
+                            print(f"File: {file_path}, Line: {line_number}, Missing lazy loading: {img}")
+
+    return issues_found
+
+def find_line_number(content, tag):
+    """Find the line number of the given tag in the content."""
+    content_lines = content.splitlines()
+    
+
+    tag_attrs = {k: ' '.join(v) if isinstance(v, list) else v for k, v in tag.attrs.items()}
+    
+    for i, line in enumerate(content_lines):
+
+        if all(str(attr) in line for attr in tag_attrs.values()):
+            return i + 1
+    
+    return 'unknown'
+
+if __name__ == "__main__":
+
+    build_website()
+
+
+    base_dir = 'site'  
+    issues_found = check_img_tags(base_dir)
+
+
+    if issues_found:
+        sys.exit(1)
+    else:
+        print("All img tags have lazy loading attribute.")
+        sys.exit(0)
+