Update update_version.py

.github/scripts/update_version.py

@@ -27,30 +27,30 @@ def construct_yaml_str(self, node):
 with open(YAML_FILE, 'r') as yaml_file:
     yaml_content = yaml.load(yaml_file, Loader=IgnoreTagsLoader)
 
-# Update the version field under esphome
+# Update the version field under esphome if available
 if 'esphome' in yaml_content and 'project' in yaml_content['esphome']:
     yaml_content['esphome']['project']['version'] = new_version
 
 # Use the default YAML Dumper to maintain order and write back the modified YAML
 with open(YAML_FILE, 'w') as yaml_file:
-    yaml.safe_dump(yaml_content, yaml_file, default_flow_style=False, sort_keys=False)
+    yaml.safe_dump(yaml_content, yaml_file, default_flow_style=False, sort_keys=False, allow_unicode=True)
 
 print(f'Updated version to {new_version} in {YAML_FILE}')
 
 # Replace unreleased section in CHANGELOG.md
 with open(CHANGELOG_FILE, 'r') as f:
     changelog = f.read()
 
-# Update the [Unreleased] section with the new version and date in the format:
-# ## [1.2.3] - 2024-11-06
+# Insert "## [Unreleased]\n### Changed:\n- " before the new version part
 updated_changelog = re.sub(
     r'\[Unreleased\](.*?)\n##',
-    f'## [{new_version}] - {current_date}\\1\n##',
+    f'## [Unreleased]\n### Changed:\n- \n[{new_version}] - {current_date}\\1\n',
     changelog,
     flags=re.DOTALL
 )
 
+# Write updated changelog to the file
 with open(CHANGELOG_FILE, 'w') as f:
     f.write(updated_changelog)
 
-print(f'Replaced [Unreleased] with [{new_version}] - {current_date} in {CHANGELOG_FILE}')
+print(f'Replaced [Unreleased] with ## [Unreleased]\n### Changed:\n- \n[{new_version}] - {current_date} in {CHANGELOG_FILE}')