BUILD-7128 manage time period in license in a better way

hooks/post_gen_project.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 import os
 import shutil
+import datetime
 
 PROJECT_DIRECTORY = os.path.realpath(os.path.curdir)
 
@@ -19,6 +20,20 @@ def set_license():
         raise ValueError(f"Invalid repository visibility: {visibility}")
     shutil.rmtree(os.path.join(PROJECT_DIRECTORY, 'licenses'))
 
+def update_license_year():
+    current_year = datetime.datetime.now().year
+    license_path = os.path.join(PROJECT_DIRECTORY, 'licenses/sonarsource.txt')
+
+    if os.path.exists(license_path):
+        with open(license_path, 'r') as file:
+            content = file.read()
+
+        updated_content = content.replace('{{ current_year }}', str(current_year))
+
+        with open(license_path, 'w') as file:
+            file.write(updated_content)
+    else:
+        raise FileNotFoundError(f"License file not found at {license_path}")
 
 def use_cirrus_ci():
     _use_cirrus_ci = '{{ cookiecutter.use_cirrus_ci }}'